Migrate accessibility from RenderView to RenderFrame.

content/browser/renderer_host/render_widget_host_delegate.cc

Index: content/browser/renderer_host/render_widget_host_delegate.cc
diff --git a/content/browser/renderer_host/render_widget_host_delegate.cc b/content/browser/renderer_host/render_widget_host_delegate.cc
index 23687d0f24d5a841f53b2e02cbd2b42fd6d90e0f..e51321ae3d8b871749041c002c2795f4420bdfd4 100644
--- a/content/browser/renderer_host/render_widget_host_delegate.cc
+++ b/content/browser/renderer_host/render_widget_host_delegate.cc
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/basictypes.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
 
 namespace content {
@@ -27,11 +28,9 @@ bool RenderWidgetHostDelegate::HandleGestureEvent(
   return false;
 }
 
-#if defined(OS_WIN)
-gfx::NativeViewAccessible
-RenderWidgetHostDelegate::GetParentNativeViewAccessible() {
+BrowserAccessibilityManager*
+    RenderWidgetHostDelegate::GetRootBrowserAccessibilityManager() {
   return NULL;
 }
-#endif
 
 }  // namespace content