Small cleanup in ‎AccessibilityBridge.java‎ (#179226)

This change removes unused `imports` and fixes typos in
`engine/src/flutter/shell/platform/android/io/flutter/view/AccessibilityBridge.java`
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engine/src/flutter/shell/platform/android/io/flutter/view/AccessibilityBridge.java

@@ -4,8 +4,6 @@
 
 package io.flutter.view;
 
-import static io.flutter.Build.API_LEVELS;
-
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.ContentResolver;
@@ -38,7 +36,6 @@ import io.flutter.embedding.engine.systemchannels.AccessibilityChannel;
 import io.flutter.plugin.platform.PlatformViewsAccessibilityDelegate;
 import io.flutter.util.Predicate;
 import io.flutter.util.ViewUtils;
-import io.flutter.view.AccessibilityBridge.Flag;
 import io.flutter.view.AccessibilityStringBuilder.LocaleStringAttribute;
 import io.flutter.view.AccessibilityStringBuilder.SpellOutStringAttribute;
 import io.flutter.view.AccessibilityStringBuilder.StringAttribute;
@@ -95,7 +92,7 @@ public class AccessibilityBridge extends AccessibilityNodeProvider {
           | Action.SCROLL_LEFT.value
           | Action.SCROLL_UP.value
           | Action.SCROLL_DOWN.value;
-  // Flags that make a node accessibilty focusable.
+  // Flags that make a node accessibility focusable.
   private static final int FOCUSABLE_FLAGS =
       Flag.HAS_CHECKED_STATE.value
           | Flag.IS_CHECKED.value
@@ -519,7 +516,7 @@ public class AccessibilityBridge extends AccessibilityNodeProvider {
     this.contentResolver.registerContentObserver(transitionUri, false, animationScaleObserver);
 
     // Tells Flutter whether the text should be bolded or not. If the user changes bold text
-    // setting, the configuration will change and trigger a re-build of the accesibiltyBridge.
+    // setting, the configuration will change and trigger a re-build of the accessibilityBridge.
     if (Build.VERSION.SDK_INT >= API_LEVELS.API_31) {
       setBoldTextFlag();
     }
@@ -730,7 +727,7 @@ public class AccessibilityBridge extends AccessibilityNodeProvider {
     //
     // In this case, register the accessibility node in the view embedder,
     // so the accessibility tree can be mirrored as a subtree of the Flutter accessibility tree.
-    // This is in constrast to hybrid composition where the embedded view is in the view hiearchy,
+    // This is in contrast to hybrid composition where the embedded view is in the view hierarchy,
     // so it doesn't need to be mirrored.
     //
     // See the case down below for how hybrid composition is handled.
@@ -2015,7 +2012,7 @@ public class AccessibilityBridge extends AccessibilityNodeProvider {
    *
    * <p>This method sets accessibility panel title if the API level >= 28, otherwise, it creates a
    * {@link AccessibilityEvent#TYPE_WINDOW_STATE_CHANGED} and sends the event to Android's
-   * accessibility system. In both cases, TalkBack announces the label of the route and re-addjusts
+   * accessibility system. In both cases, TalkBack announces the label of the route and re-adjusts
    * the accessibility focus.
    *
    * <p>The given {@code route} should be a {@link SemanticsNode} that represents a navigation route
@@ -2024,7 +2021,7 @@ public class AccessibilityBridge extends AccessibilityNodeProvider {
   private void onWindowNameChange(@NonNull SemanticsNode route) {
     String routeName = route.getRouteName();
     if (routeName == null) {
-      // The routeName will be null when there is no semantics node that represnets namesRoute in
+      // The routeName will be null when there is no semantics node that represents namesRoute in
       // the scopeRoute. The TYPE_WINDOW_STATE_CHANGED only works the route name is not null and not
       // empty. Gives it a whitespace will make it focus the first semantics node without
       // pronouncing any word.
@@ -2123,7 +2120,8 @@ public class AccessibilityBridge extends AccessibilityNodeProvider {
     }
     // TODO(mattcarroll): should parent be set to "null" here? Changing the parent seems like the
     //                    behavior of a method called "removeSemanticsNode()". The same is true
-    //                    for null'ing accessibilityFocusedSemanticsNode, inputFocusedSemanticsNode,
+    //                    for nullifying accessibilityFocusedSemanticsNode,
+    // inputFocusedSemanticsNode,
     //                    and hoveredObject.  Is this a hook method or a command?
     semanticsNodeToBeRemoved.parent = null;
 
@@ -2587,7 +2585,7 @@ public class AccessibilityBridge extends AccessibilityNodeProvider {
         if (recursive) {
           String childIndent = indent + "  ";
           for (SemanticsNode child : childrenInTraversalOrder) {
-            child.log(childIndent, recursive);
+            child.log(childIndent, true);
           }
         }
       }