Remove some dead BrowserPlugin and OOPIF compositing code.

content/renderer/render_frame_proxy.cc

 // 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.
 
 #include "content/renderer/render_frame_proxy.h"
 
 #include <map>
 
 #include "base/lazy_instance.h"
 #include "content/child/webmessageportchannel_impl.h"
@@ skipping 131 matching lines @@
 void RenderFrameProxy::DidCommitCompositorFrame() {
   if (compositing_helper_.get())
     compositing_helper_->DidCommitCompositorFrame();
 }
 
 bool RenderFrameProxy::OnMessageReceived(const IPC::Message& msg) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderFrameProxy, msg)
     IPC_MESSAGE_HANDLER(FrameMsg_DeleteProxy, OnDeleteProxy)
     IPC_MESSAGE_HANDLER(FrameMsg_ChildFrameProcessGone, OnChildFrameProcessGone)
-    IPC_MESSAGE_HANDLER(FrameMsg_BuffersSwapped, OnBuffersSwapped)
     IPC_MESSAGE_HANDLER_GENERIC(FrameMsg_CompositorFrameSwapped,
                                 OnCompositorFrameSwapped(msg))
     IPC_MESSAGE_HANDLER(FrameMsg_DisownOpener, OnDisownOpener)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   // If |handled| is true, |this| may have been deleted.
   if (handled)
     return true;
 
@@ skipping 19 matching lines @@
     render_frame->set_render_frame_proxy(NULL);
 
   delete this;
 }
 
 void RenderFrameProxy::OnChildFrameProcessGone() {
   if (compositing_helper_.get())
     compositing_helper_->ChildFrameGone();
 }
 
-void RenderFrameProxy::OnBuffersSwapped(
-    const FrameMsg_BuffersSwapped_Params& params) {
-  if (!compositing_helper_.get()) {
-    compositing_helper_ =
-        ChildFrameCompositingHelper::CreateForRenderFrameProxy(this);
-    compositing_helper_->EnableCompositing(true);
-  }
-  compositing_helper_->OnBuffersSwapped(
-      params.size,
-      params.mailbox,
-      params.gpu_route_id,
-      params.gpu_host_id,
-      web_frame()->view()->deviceScaleFactor());
-}
-
 void RenderFrameProxy::OnCompositorFrameSwapped(const IPC::Message& message) {
   FrameMsg_CompositorFrameSwapped::Param param;
   if (!FrameMsg_CompositorFrameSwapped::Read(&message, &param))
     return;
 
   scoped_ptr<cc::CompositorFrame> frame(new cc::CompositorFrame);
   param.a.frame.AssignTo(frame.get());
 
   if (!compositing_helper_.get()) {
     compositing_helper_ =
@@ skipping 64 matching lines @@
     RenderViewImpl* source_view =
         RenderViewImpl::FromWebView(source_frame->view());
     if (source_view)
       params.source_routing_id = source_view->routing_id();
   }
 
   Send(new ViewHostMsg_RouteMessageEvent(render_view_->GetRoutingID(), params));
 }
 
 }  // namespace