Revert of Migrate accessibility from RenderView to RenderFrame.

content/public/browser/render_frame_host.h

Index: content/public/browser/render_frame_host.h
diff --git a/content/public/browser/render_frame_host.h b/content/public/browser/render_frame_host.h
index dde20fe3831a0d74a1d7f7306ea1cc6748822f2b..31f4d8df99a1db8dd24eadb78b4086e534675a50 100644
--- a/content/public/browser/render_frame_host.h
+++ b/content/public/browser/render_frame_host.h
@@ -12,7 +12,6 @@
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 #include "ui/gfx/native_widget_types.h"
-#include "ui/gfx/rect.h"
 #include "url/gurl.h"
 
 namespace base {
@@ -73,14 +72,6 @@
   virtual void ExecuteJavaScript(const base::string16& javascript,
                                  const JavaScriptResultCallback& callback) = 0;
 
-  // Accessibility actions.
-  virtual void AccessibilitySetFocus(int acc_obj_id) = 0;
-  virtual void AccessibilityDoDefaultAction(int acc_obj_id) = 0;
-  virtual void AccessibilityScrollToMakeVisible(
-      int acc_obj_id, const gfx::Rect& subfocus) = 0;
-  virtual void AccessibilitySetTextSelection(
-      int acc_obj_id, int start_offset, int end_offset) = 0;
-
   // Temporary until we get rid of RenderViewHost.
   virtual RenderViewHost* GetRenderViewHost() = 0;