diff --git a/engine/core/core.gni b/engine/core/core.gni
index 4348f7273e5..5ecbe0a7e25 100644
--- a/engine/core/core.gni
+++ b/engine/core/core.gni
@@ -963,8 +963,6 @@ sky_core_files = [
   "rendering/style/NinePieceImage.cpp",
   "rendering/style/NinePieceImage.h",
   "rendering/style/OutlineValue.h",
-  "rendering/style/QuotesData.cpp",
-  "rendering/style/QuotesData.h",
   "rendering/style/RenderStyle.cpp",
   "rendering/style/RenderStyle.h",
   "rendering/style/RenderStyleConstants.h",
diff --git a/engine/core/css/CSSComputedStyleDeclaration.cpp b/engine/core/css/CSSComputedStyleDeclaration.cpp
index 811de98546e..2a6898775c1 100644
--- a/engine/core/css/CSSComputedStyleDeclaration.cpp
+++ b/engine/core/css/CSSComputedStyleDeclaration.cpp
@@ -2082,7 +2082,6 @@ PassRefPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValue(CSSPropert
 
         /* Other unimplemented properties */
         case CSSPropertyPage: // for @page
-        case CSSPropertyQuotes: // FIXME: needs implementation
         case CSSPropertySize: // for @page
             break;
 
diff --git a/engine/core/css/CSSProperties.in b/engine/core/css/CSSProperties.in
index 1433d88bcec..fbf4a196345 100644
--- a/engine/core/css/CSSProperties.in
+++ b/engine/core/css/CSSProperties.in
@@ -266,9 +266,6 @@ pointer-events inherited
 // LAYOUT
 position
 
-// OBSOLETE
-quotes inherited, converter=convertQuotes
-
 // LAYOUT
 right animatable, initial=initialOffset, converter=convertLengthOrAuto
 
diff --git a/engine/core/css/parser/CSSPropertyParser.cpp b/engine/core/css/parser/CSSPropertyParser.cpp
index 438960ff567..3a90928911a 100644
--- a/engine/core/css/parser/CSSPropertyParser.cpp
+++ b/engine/core/css/parser/CSSPropertyParser.cpp
@@ -451,13 +451,6 @@ bool CSSPropertyParser::parseValue(CSSPropertyID propId)
     case CSSPropertySize:                 // <length>{1,2} | auto | [ <page-size> || [ portrait | landscape] ]
         return parseSize(propId);
 
-    case CSSPropertyQuotes: // [<string> <string>]+ | none
-        if (id == CSSValueNone)
-            validPrimitive = true;
-        else
-            parsedValue = parseQuotes();
-        break;
-
     case CSSPropertyClip:                 // <shape> | auto | inherit
         if (id == CSSValueAuto)
             validPrimitive = true;
@@ -1662,23 +1655,6 @@ CSSPropertyParser::SizeParameterType CSSPropertyParser::parseSizeParameter(CSSVa
     }
 }
 
-// [ <string> <string> ]+ | none, but none is handled in parseValue
-PassRefPtr<CSSValue> CSSPropertyParser::parseQuotes()
-{
-    RefPtr<CSSValueList> values = CSSValueList::createCommaSeparated();
-    while (CSSParserValue* val = m_valueList->current()) {
-        RefPtr<CSSValue> parsedValue = nullptr;
-        if (val->unit != CSSPrimitiveValue::CSS_STRING)
-            return nullptr;
-        parsedValue = CSSPrimitiveValue::create(val->string, CSSPrimitiveValue::CSS_STRING);
-        values->append(parsedValue.release());
-        m_valueList->next();
-    }
-    if (values->length() && values->length() % 2 == 0)
-        return values.release();
-    return nullptr;
-}
-
 PassRefPtr<CSSValue> CSSPropertyParser::parseAttr(CSSParserValueList* args)
 {
     if (args->size() != 1)
diff --git a/engine/core/css/parser/CSSPropertyParser.h b/engine/core/css/parser/CSSPropertyParser.h
index 50cd321beb7..114a604f530 100644
--- a/engine/core/css/parser/CSSPropertyParser.h
+++ b/engine/core/css/parser/CSSPropertyParser.h
@@ -88,7 +88,6 @@ private:
 
     bool parseShorthand(CSSPropertyID, const StylePropertyShorthand&);
     bool parse4Values(CSSPropertyID, const CSSPropertyID* properties);
-    PassRefPtr<CSSValue> parseQuotes();
 
     PassRefPtr<CSSValue> parseAttr(CSSParserValueList* args);
 
diff --git a/engine/core/css/resolver/StyleBuilderConverter.cpp b/engine/core/css/resolver/StyleBuilderConverter.cpp
index 5ae6206bda9..36683d01e75 100644
--- a/engine/core/css/resolver/StyleBuilderConverter.cpp
+++ b/engine/core/css/resolver/StyleBuilderConverter.cpp
@@ -209,24 +209,6 @@ float StyleBuilderConverter::convertNumberOrPercentage(StyleResolverState& state
     return primitiveValue->getFloatValue() / 100.0f;
 }
 
-PassRefPtr<QuotesData> StyleBuilderConverter::convertQuotes(StyleResolverState&, CSSValue* value)
-{
-    if (value->isValueList()) {
-        CSSValueList* list = toCSSValueList(value);
-        RefPtr<QuotesData> quotes = QuotesData::create();
-        for (size_t i = 0; i < list->length(); i += 2) {
-            CSSValue* first = list->item(i);
-            CSSValue* second = list->item(i + 1);
-            String startQuote = toCSSPrimitiveValue(first)->getStringValue();
-            String endQuote = toCSSPrimitiveValue(second)->getStringValue();
-            quotes->addPair(std::make_pair(startQuote, endQuote));
-        }
-        return quotes.release();
-    }
-    // FIXME: We should assert we're a primitive value with valueID = CSSValueNone
-    return QuotesData::create();
-}
-
 LengthSize StyleBuilderConverter::convertRadius(StyleResolverState& state, CSSValue* value)
 {
     CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
diff --git a/engine/core/css/resolver/StyleBuilderConverter.h b/engine/core/css/resolver/StyleBuilderConverter.h
index 92c126d3ba6..0ee142a4974 100644
--- a/engine/core/css/resolver/StyleBuilderConverter.h
+++ b/engine/core/css/resolver/StyleBuilderConverter.h
@@ -31,7 +31,6 @@
 #include "sky/engine/core/css/CSSValueList.h"
 #include "sky/engine/core/css/resolver/StyleResolverState.h"
 #include "sky/engine/core/rendering/RenderView.h"
-#include "sky/engine/core/rendering/style/QuotesData.h"
 #include "sky/engine/core/rendering/style/ShadowList.h"
 #include "sky/engine/platform/LengthSize.h"
 #include "sky/engine/platform/fonts/FontDescription.h"
@@ -58,7 +57,6 @@ public:
     static LengthPoint convertLengthPoint(StyleResolverState&, CSSValue*);
     static LineBoxContain convertLineBoxContain(StyleResolverState&, CSSValue*);
     static float convertNumberOrPercentage(StyleResolverState&, CSSValue*);
-    static PassRefPtr<QuotesData> convertQuotes(StyleResolverState&, CSSValue*);
     static LengthSize convertRadius(StyleResolverState&, CSSValue*);
     static PassRefPtr<ShadowList> convertShadow(StyleResolverState&, CSSValue*);
     static float convertSpacing(StyleResolverState&, CSSValue*);
diff --git a/engine/core/css/resolver/StyleBuilderCustom.cpp b/engine/core/css/resolver/StyleBuilderCustom.cpp
index 0ea77e0af13..4fd7cb55501 100644
--- a/engine/core/css/resolver/StyleBuilderCustom.cpp
+++ b/engine/core/css/resolver/StyleBuilderCustom.cpp
@@ -62,7 +62,6 @@
 #include "sky/engine/core/css/resolver/TransformBuilder.h"
 #include "sky/engine/core/frame/LocalFrame.h"
 #include "sky/engine/core/frame/Settings.h"
-#include "sky/engine/core/rendering/style/QuotesData.h"
 #include "sky/engine/core/rendering/style/RenderStyle.h"
 #include "sky/engine/core/rendering/style/RenderStyleConstants.h"
 #include "sky/engine/core/rendering/style/StyleGeneratedImage.h"
diff --git a/engine/core/rendering/style/QuotesData.cpp b/engine/core/rendering/style/QuotesData.cpp
deleted file mode 100644
index ecae8152d12..00000000000
--- a/engine/core/rendering/style/QuotesData.cpp
+++ /dev/null
@@ -1,67 +0,0 @@
-/**
- * Copyright (C) 2011 Nokia Inc.  All rights reserved.
- * Copyright (C) 2012 Google Inc. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#include "sky/engine/config.h"
-#include "sky/engine/core/rendering/style/QuotesData.h"
-
-namespace blink {
-
-PassRefPtr<QuotesData> QuotesData::create(String open, String close)
-{
-    RefPtr<QuotesData> data = QuotesData::create();
-    data->addPair(std::make_pair(open, close));
-    return data;
-}
-
-PassRefPtr<QuotesData> QuotesData::create(UChar open1, UChar close1, UChar open2, UChar close2)
-{
-    RefPtr<QuotesData> data = QuotesData::create();
-    data->addPair(std::make_pair(String(&open1, 1), String(&close1, 1)));
-    data->addPair(std::make_pair(String(&open2, 1), String(&close2, 1)));
-    return data;
-}
-
-void QuotesData::addPair(std::pair<String, String> quotePair)
-{
-    m_quotePairs.append(quotePair);
-}
-
-const String QuotesData::getOpenQuote(int index) const
-{
-    ASSERT(index >= 0);
-    if (!m_quotePairs.size() || index < 0)
-        return emptyString();
-    if ((size_t)index >= m_quotePairs.size())
-        return m_quotePairs.last().first;
-    return m_quotePairs.at(index).first;
-}
-
-const String QuotesData::getCloseQuote(int index) const
-{
-    ASSERT(index >= -1);
-    if (!m_quotePairs.size() || index < 0)
-        return emptyString();
-    if ((size_t)index >= m_quotePairs.size())
-        return m_quotePairs.last().second;
-    return m_quotePairs.at(index).second;
-}
-
-} // namespace blink
diff --git a/engine/core/rendering/style/QuotesData.h b/engine/core/rendering/style/QuotesData.h
deleted file mode 100644
index 7ac0256853c..00000000000
--- a/engine/core/rendering/style/QuotesData.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2011 Nokia Inc. All rights reserved.
- * Copyright (C) 2012 Google Inc. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef SKY_ENGINE_CORE_RENDERING_STYLE_QUOTESDATA_H_
-#define SKY_ENGINE_CORE_RENDERING_STYLE_QUOTESDATA_H_
-
-#include "sky/engine/wtf/PassRefPtr.h"
-#include "sky/engine/wtf/RefCounted.h"
-#include "sky/engine/wtf/Vector.h"
-#include "sky/engine/wtf/text/WTFString.h"
-
-namespace blink {
-
-class QuotesData : public RefCounted<QuotesData> {
-public:
-    static PassRefPtr<QuotesData> create() { return adoptRef(new QuotesData()); }
-    static PassRefPtr<QuotesData> create(const String open, const String close);
-    static PassRefPtr<QuotesData> create(UChar open1, UChar close1, UChar open2, UChar close2);
-
-    bool operator==(const QuotesData& o) const { return m_quotePairs == o.m_quotePairs; }
-    bool operator!=(const QuotesData& o) const { return !(*this == o); }
-
-    void addPair(const std::pair<String, String> quotePair);
-    const String getOpenQuote(int index) const;
-    const String getCloseQuote(int index) const;
-
-private:
-    QuotesData() { }
-
-    Vector<std::pair<String, String> > m_quotePairs;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_RENDERING_STYLE_QUOTESDATA_H_
diff --git a/engine/core/rendering/style/RenderStyle.cpp b/engine/core/rendering/style/RenderStyle.cpp
index 6b683f35ec2..181a5de5d3b 100644
--- a/engine/core/rendering/style/RenderStyle.cpp
+++ b/engine/core/rendering/style/RenderStyle.cpp
@@ -29,7 +29,6 @@
 #include "sky/engine/core/rendering/RenderTheme.h"
 #include "sky/engine/core/rendering/style/AppliedTextDecoration.h"
 #include "sky/engine/core/rendering/style/DataEquivalency.h"
-#include "sky/engine/core/rendering/style/QuotesData.h"
 #include "sky/engine/core/rendering/style/ShadowList.h"
 #include "sky/engine/core/rendering/style/StyleImage.h"
 #include "sky/engine/core/rendering/style/StyleInheritedData.h"
@@ -376,9 +375,6 @@ bool RenderStyle::diffNeedsFullLayout(const RenderStyle& other) const
 
         if (!rareInheritedData->shadowDataEquivalent(*other.rareInheritedData.get()))
             return true;
-
-        if (!rareInheritedData->quotesDataEquivalent(*other.rareInheritedData.get()))
-            return true;
     }
 
     if (inherited.get() != other.inherited.get()) {
@@ -457,11 +453,6 @@ void RenderStyle::updatePropertySpecificDifferences(const RenderStyle& other, St
     }
 }
 
-void RenderStyle::setQuotes(PassRefPtr<QuotesData> q)
-{
-    rareInheritedData.access()->quotes = q;
-}
-
 inline bool requireTransformOrigin(const Vector<RefPtr<TransformOperation> >& transformOperations, RenderStyle::ApplyTransformOrigin applyOrigin)
 {
     // transform-origin brackets the transform with translate operations.
diff --git a/engine/core/rendering/style/RenderStyle.h b/engine/core/rendering/style/RenderStyle.h
index b51f4df321a..d7057eb67f7 100644
--- a/engine/core/rendering/style/RenderStyle.h
+++ b/engine/core/rendering/style/RenderStyle.h
@@ -1029,9 +1029,6 @@ public:
     CounterDirectiveMap& accessCounterDirectives();
     const CounterDirectives getCounterDirectives(const AtomicString& identifier) const;
 
-    QuotesData* quotes() const { return rareInheritedData->quotes.get(); }
-    void setQuotes(PassRefPtr<QuotesData>);
-
     const AtomicString& hyphenString() const;
 
     bool inheritedNotEqual(const RenderStyle*) const;
@@ -1191,8 +1188,6 @@ public:
     static WrapFlow initialWrapFlow() { return WrapFlowAuto; }
     static WrapThrough initialWrapThrough() { return WrapThroughWrap; }
 
-    static QuotesData* initialQuotes() { return 0; }
-
     // Keep these at the end.
     // FIXME: Why? Seems these should all be one big sorted list.
     static Color initialTapHighlightColor();
diff --git a/engine/core/rendering/style/StyleRareInheritedData.cpp b/engine/core/rendering/style/StyleRareInheritedData.cpp
index 5f7acde8a5c..7a1634a997f 100644
--- a/engine/core/rendering/style/StyleRareInheritedData.cpp
+++ b/engine/core/rendering/style/StyleRareInheritedData.cpp
@@ -24,7 +24,6 @@
 
 #include "sky/engine/core/rendering/style/AppliedTextDecoration.h"
 #include "sky/engine/core/rendering/style/DataEquivalency.h"
-#include "sky/engine/core/rendering/style/QuotesData.h"
 #include "sky/engine/core/rendering/style/RenderStyle.h"
 #include "sky/engine/core/rendering/style/RenderStyleConstants.h"
 #include "sky/engine/core/rendering/style/ShadowList.h"
@@ -39,7 +38,6 @@ struct SameSizeAsStyleRareInheritedData : public RefCounted<SameSizeAsStyleRareI
     Color colors[2];
     void* ownPtrs[1];
     AtomicString atomicStrings[4];
-    void* refPtrs[1];
     Length lengths[1];
     unsigned m_bitfields[2];
     unsigned unsigneds[1];
@@ -173,7 +171,6 @@ bool StyleRareInheritedData::operator==(const StyleRareInheritedData& o) const
         && hyphenationString == o.hyphenationString
         && locale == o.locale
         && textEmphasisCustomMark == o.textEmphasisCustomMark
-        && quotesDataEquivalent(o)
         && m_tabSize == o.m_tabSize
         && m_imageRendering == o.m_imageRendering
         && m_textUnderlinePosition == o.m_textUnderlinePosition
@@ -185,9 +182,4 @@ bool StyleRareInheritedData::shadowDataEquivalent(const StyleRareInheritedData&
     return dataEquivalent(textShadow.get(), o.textShadow.get());
 }
 
-bool StyleRareInheritedData::quotesDataEquivalent(const StyleRareInheritedData& o) const
-{
-    return dataEquivalent(quotes, o.quotes);
-}
-
 } // namespace blink
diff --git a/engine/core/rendering/style/StyleRareInheritedData.h b/engine/core/rendering/style/StyleRareInheritedData.h
index 92c68c7dbe8..65f8429505d 100644
--- a/engine/core/rendering/style/StyleRareInheritedData.h
+++ b/engine/core/rendering/style/StyleRareInheritedData.h
@@ -37,7 +37,6 @@
 namespace blink {
 
 class AppliedTextDecoration;
-class QuotesData;
 class ShadowList;
 class StyleImage;
 
@@ -58,7 +57,6 @@ public:
         return !(*this == o);
     }
     bool shadowDataEquivalent(const StyleRareInheritedData&) const;
-    bool quotesDataEquivalent(const StyleRareInheritedData&) const;
 
     StyleColor textStrokeColor() const { return m_textStrokeColorIsCurrentColor ? StyleColor::currentColor() : StyleColor(m_textStrokeColor); }
     StyleColor textFillColor() const { return m_textFillColorIsCurrentColor ? StyleColor::currentColor() : StyleColor(m_textFillColor); }
@@ -118,7 +116,6 @@ public:
     AtomicString locale;
 
     AtomicString textEmphasisCustomMark;
-    RefPtr<QuotesData> quotes;
 
     unsigned m_tabSize;