Revert 284065 "Revert of Revert of Migrate accessibility from Re..."

trunk/src/content/browser/frame_host/render_frame_host_delegate.cc

Index: trunk/src/content/browser/frame_host/render_frame_host_delegate.cc
===================================================================
--- trunk/src/content/browser/frame_host/render_frame_host_delegate.cc	(revision 284469)
+++ trunk/src/content/browser/frame_host/render_frame_host_delegate.cc	(working copy)
@@ -7,7 +7,6 @@
 #include "base/callback.h"
 #include "base/strings/string16.h"
 #include "content/browser/frame_host/render_frame_host_delegate.h"
-#include "ui/gfx/native_widget_types.h"
 #include "url/gurl.h"
 
 namespace content {
@@ -44,15 +43,4 @@
                scoped_ptr<MediaStreamUI>());
 }
 
-AccessibilityMode RenderFrameHostDelegate::GetAccessibilityMode() const {
-  return AccessibilityModeOff;
-}
-
-#if defined(OS_WIN)
-gfx::NativeViewAccessible
-    RenderFrameHostDelegate::GetParentNativeViewAccessible() {
-  return NULL;
-}
-#endif  // defined(OS_WIN)
-
 }  // namespace content