Migrate accessibility from RenderView to RenderFrame.

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 0223326e8fa64d6bc944a9d8ec550b8e076d3b39..7f1b9542d9c49bca0579e0af0088a99aaf556e85 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -135,7 +135,6 @@ class PepperPluginInstanceImpl;
 class RenderViewImplTest;
 class RenderViewObserver;
 class RenderViewTest;
-class RendererAccessibility;
 class RendererDateTimePicker;
 class RendererWebColorChooserImpl;
 class SpeechRecognitionDispatcher;
@@ -181,8 +180,7 @@ class CONTENT_EXPORT RenderViewImpl
                                 bool hidden,
                                 bool never_visible,
                                 int32 next_page_id,
-                                const blink::WebScreenInfo& screen_info,
-                                AccessibilityMode accessibility_mode);
+                                const blink::WebScreenInfo& screen_info);
 
   // Used by content_layouttest_support to hook into the creation of
   // RenderViewImpls.
@@ -216,14 +214,6 @@ class CONTENT_EXPORT RenderViewImpl
 
   RenderFrameImpl* main_render_frame() { return main_render_frame_.get(); }
 
-  AccessibilityMode accessibility_mode() {
-    return accessibility_mode_;
-  }
-
-  RendererAccessibility* renderer_accessibility() {
-    return renderer_accessibility_;
-  }
-
   MouseLockDispatcher* mouse_lock_dispatcher() {
     return mouse_lock_dispatcher_;
   }
@@ -569,9 +559,9 @@ class CONTENT_EXPORT RenderViewImpl
   // For unit tests.
   friend class ExternalPopupMenuTest;
   friend class PepperDeviceTest;
-  friend class RendererAccessibilityTest;
   friend class RenderViewImplTest;
   friend class RenderViewTest;
+  friend class RendererAccessibilityTest;
 
   // TODO(nasko): Temporarily friend RenderFrameImpl, so we don't duplicate
   // utility functions needed in both classes, while we move frame specific
@@ -595,7 +585,6 @@ class CONTENT_EXPORT RenderViewImpl
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnHandleKeyboardEvent);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnImeTypeChanged);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnNavStateChanged);
-  FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnSetAccessibilityMode);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnSetTextDirection);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest, OnUpdateWebPreferences);
   FRIEND_TEST_ALL_PREFIXES(RenderViewImplTest,
@@ -720,7 +709,6 @@ class CONTENT_EXPORT RenderViewImpl
   void OnPostMessageEvent(const ViewMsg_PostMessage_Params& params);
   void OnReleaseDisambiguationPopupBitmap(const cc::SharedBitmapId& id);
   void OnResetPageEncodingToDefault();
-  void OnSetAccessibilityMode(AccessibilityMode new_mode);
   void OnSetActive(bool active);
   void OnSetBackgroundOpaque(bool opaque);
   void OnExitFullscreen();
@@ -1041,13 +1029,6 @@ class CONTENT_EXPORT RenderViewImpl
 
   DevToolsAgent* devtools_agent_;
 
-  // The current accessibility mode.
-  AccessibilityMode accessibility_mode_;
-
-  // Only valid if |accessibility_mode_| is anything other than
-  // AccessibilityModeOff.
-  RendererAccessibility* renderer_accessibility_;
-
   // Mouse Lock dispatcher attached to this view.
   MouseLockDispatcher* mouse_lock_dispatcher_;