Migrate accessibility from RenderView to RenderFrame.

content/browser/renderer_host/render_widget_host_view_base.h

Index: content/browser/renderer_host/render_widget_host_view_base.h
diff --git a/content/browser/renderer_host/render_widget_host_view_base.h b/content/browser/renderer_host/render_widget_host_view_base.h
index 5e069e4cf00a30b7c52de77ae21f83b64269e694..5c09f73b59ec6c0fbb0c4b7398072b9ee91ba84b 100644
--- a/content/browser/renderer_host/render_widget_host_view_base.h
+++ b/content/browser/renderer_host/render_widget_host_view_base.h
@@ -49,6 +49,7 @@ struct WebScreenInfo;
 }
 
 namespace content {
+class BrowserAccessibilityDelegate;
 class BrowserAccessibilityManager;
 class SyntheticGesture;
 class SyntheticGestureTarget;
@@ -148,7 +149,8 @@ class CONTENT_EXPORT RenderWidgetHostViewBase : public RenderWidgetHostView,
   // Create a BrowserAccessibilityManager for this view if it's possible to
   // create one and if one doesn't exist already. Some ports may not create
   // one depending on the current state.
-  virtual void CreateBrowserAccessibilityManagerIfNeeded();
+  virtual void CreateBrowserAccessibilityManagerIfNeeded(
+      BrowserAccessibilityDelegate* delegate);
 
   virtual void OnAccessibilitySetFocus(int acc_obj_id);
   virtual void AccessibilityShowMenu(int acc_obj_id);