From 008830de1b6fbb36c4b3cf76faef27f3a7b45cb2 Mon Sep 17 00:00:00 2001
From: John McCutchan <johnmccutchan@google.com>
Date: Thu, 16 Jul 2015 10:57:14 -0700
Subject: [PATCH] Remove some more WTF usage

BUG=
R=abarth@chromium.org

Review URL: https://codereview.chromium.org/1237563003 .
---
 engine/tonic/dart_library_loader.cc  | 3 ---
 engine/tonic/dart_snapshot_loader.cc | 1 -
 engine/tonic/dart_state.cc           | 1 -
 3 files changed, 5 deletions(-)

diff --git a/engine/tonic/dart_library_loader.cc b/engine/tonic/dart_library_loader.cc
index cf927b69adc..93c458787ba 100644
--- a/engine/tonic/dart_library_loader.cc
+++ b/engine/tonic/dart_library_loader.cc
@@ -14,7 +14,6 @@
 #include "sky/engine/tonic/dart_isolate_scope.h"
 #include "sky/engine/tonic/dart_library_provider.h"
 #include "sky/engine/tonic/dart_state.h"
-#include "sky/engine/wtf/MainThread.h"
 
 using mojo::common::DataPipeDrainer;
 
@@ -200,11 +199,9 @@ Dart_Handle DartLibraryLoader::HandleLibraryTag(Dart_LibraryTag tag,
   if (tag == Dart_kCanonicalizeUrl)
     return DartState::Current()->library_loader().CanonicalizeURL(library, url);
   if (tag == Dart_kImportTag) {
-    CHECK(WTF::isMainThread());
     return DartState::Current()->library_loader().Import(library, url);
   }
   if (tag == Dart_kSourceTag) {
-    CHECK(WTF::isMainThread());
     return DartState::Current()->library_loader().Source(library, url);
   }
   DCHECK(false);
diff --git a/engine/tonic/dart_snapshot_loader.cc b/engine/tonic/dart_snapshot_loader.cc
index f499eb7ef8b..6267cd2413e 100644
--- a/engine/tonic/dart_snapshot_loader.cc
+++ b/engine/tonic/dart_snapshot_loader.cc
@@ -10,7 +10,6 @@
 #include "sky/engine/tonic/dart_converter.h"
 #include "sky/engine/tonic/dart_error.h"
 #include "sky/engine/tonic/dart_isolate_scope.h"
-#include "sky/engine/wtf/MainThread.h"
 
 using mojo::common::DataPipeDrainer;
 
diff --git a/engine/tonic/dart_state.cc b/engine/tonic/dart_state.cc
index e1c69479a2e..a58ec006bad 100644
--- a/engine/tonic/dart_state.cc
+++ b/engine/tonic/dart_state.cc
@@ -10,7 +10,6 @@
 #include "sky/engine/tonic/dart_library_loader.h"
 #include "sky/engine/tonic/dart_string_cache.h"
 #include "sky/engine/tonic/dart_timer_heap.h"
-#include "sky/engine/wtf/PassOwnPtr.h"
 
 namespace blink {