Remove some dead BrowserPlugin and OOPIF compositing code.

content/renderer/browser_plugin/browser_plugin.cc

 // Copyright 2012 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/browser_plugin/browser_plugin.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 84 matching lines @@
   browser_plugin_manager()->Send(
       new BrowserPluginHostMsg_PluginDestroyed(render_view_routing_id_,
                                                browser_plugin_instance_id_));
 }
 
 bool BrowserPlugin::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(BrowserPlugin, message)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_Attach_ACK, OnAttachACK)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_AdvanceFocus, OnAdvanceFocus)
-    IPC_MESSAGE_HANDLER(BrowserPluginMsg_BuffersSwapped, OnBuffersSwapped)
     IPC_MESSAGE_HANDLER_GENERIC(BrowserPluginMsg_CompositorFrameSwapped,
                                 OnCompositorFrameSwapped(message))
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_CopyFromCompositingSurface,
                         OnCopyFromCompositingSurface)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_GuestGone, OnGuestGone)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_SetCursor, OnSetCursor)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_SetMouseLock, OnSetMouseLock)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_ShouldAcceptTouchEvents,
                         OnShouldAcceptTouchEvents)
     IPC_MESSAGE_UNHANDLED(handled = false)
@@ skipping 101 matching lines @@
   DCHECK(render_view_);
   render_view_->GetWebView()->advanceFocus(reverse);
 }
 
 void BrowserPlugin::OnAttachACK(int browser_plugin_instance_id) {
   DCHECK(!attached());
   attached_ = true;
   attach_pending_ = false;
 }
 
-void BrowserPlugin::OnBuffersSwapped(
-    int instance_id,
-    const FrameMsg_BuffersSwapped_Params& params) {
-  EnableCompositing(true);
-
-  compositing_helper_->OnBuffersSwapped(params.size,
-                                        params.mailbox,
-                                        params.gpu_route_id,
-                                        params.gpu_host_id,
-                                        GetDeviceScaleFactor());
-}
-
 void BrowserPlugin::OnCompositorFrameSwapped(const IPC::Message& message) {
   BrowserPluginMsg_CompositorFrameSwapped::Param param;
   if (!BrowserPluginMsg_CompositorFrameSwapped::Read(&message, &param))
     return;
 
   // Note that there is no need to send ACK for this message.
   // If the guest has updated pixels then it is no longer crashed.
   guest_crashed_ = false;
 
   scoped_ptr<cc::CompositorFrame> frame(new cc::CompositorFrame);
@@ skipping 241 matching lines @@
   paint.setColor(guest_crashed_ ? SK_ColorBLACK : SK_ColorWHITE);
   canvas->drawRect(image_data_rect, paint);
 }
 
 // static
 bool BrowserPlugin::ShouldForwardToBrowserPlugin(
     const IPC::Message& message) {
   switch (message.type()) {
     case BrowserPluginMsg_Attach_ACK::ID:
     case BrowserPluginMsg_AdvanceFocus::ID:
-    case BrowserPluginMsg_BuffersSwapped::ID:
     case BrowserPluginMsg_CompositorFrameSwapped::ID:
     case BrowserPluginMsg_CopyFromCompositingSurface::ID:
     case BrowserPluginMsg_GuestGone::ID:
     case BrowserPluginMsg_SetCursor::ID:
     case BrowserPluginMsg_SetMouseLock::ID:
     case BrowserPluginMsg_ShouldAcceptTouchEvents::ID:
       return true;
     default:
       break;
   }
@@ skipping 219 matching lines @@
     const blink::WebMouseEvent& event) {
   browser_plugin_manager()->Send(
       new BrowserPluginHostMsg_HandleInputEvent(render_view_routing_id_,
                                                 browser_plugin_instance_id_,
                                                 plugin_rect_,
                                                 &event));
   return true;
 }
 
 }  // namespace content