<webview>: Remove broken captureVisibleRegion code until feature is properly supported

content/renderer/child_frame_compositing_helper.h

 // Copyright 2014 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_RENDERER_CHILD_FRAME_COMPOSITING_HELPER_H_
 #define CONTENT_RENDERER_CHILD_FRAME_COMPOSITING_HELPER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "cc/layers/delegated_frame_resource_collection.h"
 #include "content/common/content_export.h"
 #include "ui/gfx/size.h"
 
 namespace base {
 class SharedMemory;
 }
 
 namespace cc {
 class CompositorFrame;
-class CopyOutputResult;
 class Layer;
 class SolidColorLayer;
 class DelegatedFrameProvider;
 class DelegatedFrameResourceCollection;
 class DelegatedRendererLayer;
 }
 
 namespace blink {
 class WebFrame;
 class WebPluginContainer;
@@ skipping 17 matching lines @@
 
 class CONTENT_EXPORT ChildFrameCompositingHelper
     : public base::RefCounted<ChildFrameCompositingHelper>,
       public cc::DelegatedFrameResourceCollectionClient {
  public:
   static ChildFrameCompositingHelper* CreateForBrowserPlugin(
       const base::WeakPtr<BrowserPlugin>& browser_plugin);
   static ChildFrameCompositingHelper* CreateForRenderFrameProxy(
       RenderFrameProxy* render_frame_proxy);
 
-  void CopyFromCompositingSurface(int request_id,
-                                  gfx::Rect source_rect,
-                                  gfx::Size dest_size);
   void DidCommitCompositorFrame();
   void EnableCompositing(bool);
   void OnContainerDestroy();
   void OnCompositorFrameSwapped(scoped_ptr<cc::CompositorFrame> frame,
                                 int route_id,
                                 uint32 output_surface_id,
                                 int host_id,
                                 base::SharedMemoryHandle handle);
   void UpdateVisibility(bool);
   void ChildFrameGone();
@@ skipping 20 matching lines @@
   int GetInstanceID();
 
   void SendCompositorFrameSwappedACKToBrowser(
       FrameHostMsg_CompositorFrameSwappedACK_Params& params);
   void SendReclaimCompositorResourcesToBrowser(
       FrameHostMsg_ReclaimCompositorResources_Params& params);
   void CheckSizeAndAdjustLayerProperties(const gfx::Size& new_size,
                                          float device_scale_factor,
                                          cc::Layer* layer);
   void SendReturnedDelegatedResources();
-  void CopyFromCompositingSurfaceHasResult(
-      int request_id,
-      gfx::Size dest_size,
-      scoped_ptr<cc::CopyOutputResult> result);
 
   int host_routing_id_;
   int last_route_id_;
   uint32 last_output_surface_id_;
   int last_host_id_;
   bool ack_pending_;
   bool opaque_;
 
   gfx::Size buffer_size_;
 
@@ skipping 10 matching lines @@
   scoped_refptr<cc::DelegatedRendererLayer> delegated_layer_;
   scoped_ptr<blink::WebLayer> web_layer_;
   blink::WebFrame* frame_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildFrameCompositingHelper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_CHILD_FRAME_COMPOSITING_HELPER_H_