Move download messages from Renderer to Frame filter.

content/browser/frame_host/render_frame_host_impl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 128 matching lines @@
       const JavaScriptResultCallback& callback,
       int world_id) override;
   void ExecuteJavaScriptForTests(const base::string16& javascript) override;
   void ExecuteJavaScriptForTests(
       const base::string16& javascript,
       const JavaScriptResultCallback& callback) override;
   void ExecuteJavaScriptWithUserGestureForTests(
       const base::string16& javascript) override;
   void ActivateFindInPageResultForAccessibility(int request_id) override;
   void InsertVisualStateCallback(const VisualStateCallback& callback) override;
+  void CopyImageAt(int x, int y) override;
+  void SaveImageAt(int x, int y) override;
   RenderViewHost* GetRenderViewHost() override;
   ServiceRegistry* GetServiceRegistry() override;
   blink::WebPageVisibilityState GetVisibilityState() override;
   bool IsRenderFrameLive() override;
   int GetProxyCount() override;
 
   // IPC::Sender
   bool Send(IPC::Message* msg) override;
 
   // IPC::Listener
@@ skipping 840 matching lines @@
 
   // NOTE: This must be the last member.
   base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_