Move handling of DraggableRegionsChanged notification from "view" to "frame".

third_party/WebKit/Source/web/LocalFrameClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 1039 matching lines @@
 
 std::unique_ptr<blink::WebURLLoader> LocalFrameClientImpl::CreateURLLoader() {
   return web_frame_->CreateURLLoader();
 }
 
 service_manager::InterfaceProvider*
 LocalFrameClientImpl::GetInterfaceProvider() {
   return web_frame_->Client()->GetInterfaceProvider();
 }
 
+void LocalFrameClientImpl::AnnotatedRegionsChanged() {
+  web_frame_->Client()->DraggableRegionsChanged();
+}
+
 }  // namespace blink