Disable partial swaps for webview guest renderer until we can figure out how to do that properly.

content/browser/renderer_host/render_widget_host_view_guest.cc

 // Copyright (c) 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 "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
@@ skipping 45 matching lines @@
 
 void RenderWidgetHostViewGuest::SetSize(const gfx::Size& size) {
   platform_view_->SetSize(size);
 }
 
 gfx::Rect RenderWidgetHostViewGuest::GetBoundsInRootWindow() {
   return platform_view_->GetBoundsInRootWindow();
 }
 
 gfx::GLSurfaceHandle RenderWidgetHostViewGuest::GetCompositingSurface() {
-  return gfx::GLSurfaceHandle(gfx::kNullPluginWindow, gfx::TEXTURE_TRANSPORT);
+  return gfx::GLSurfaceHandle(gfx::kNullPluginWindow,
+                              gfx::TEXTURE_TRANSPORT_NO_PARTIAL_SWAP);
 }
 
 void RenderWidgetHostViewGuest::Show() {
   WasShown();
 }
 
 void RenderWidgetHostViewGuest::Hide() {
   WasHidden();
 }
 
@@ skipping 37 matching lines @@
             params.size,
             params.mailbox_name,
             params.route_id,
             gpu_host_id));
   }
 }
 
 void RenderWidgetHostViewGuest::AcceleratedSurfacePostSubBuffer(
     const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params,
     int gpu_host_id) {
-  DCHECK(enable_compositing_);
-  if (enable_compositing_) {
-    guest_->SendMessageToEmbedder(
-        new BrowserPluginMsg_BuffersSwapped(
-            guest_->instance_id(),
-            params.surface_size,
-            params.mailbox_name,
-            params.route_id,
-            gpu_host_id));
-  }
+  NOTREACHED();
 }
 
 void RenderWidgetHostViewGuest::SetBounds(const gfx::Rect& rect) {
   platform_view_->SetBounds(rect);
 }
 
 bool RenderWidgetHostViewGuest::OnMessageReceived(const IPC::Message& msg) {
   return platform_view_->OnMessageReceived(msg);
 }
 
@@ skipping 249 matching lines @@
 void RenderWidgetHostViewGuest::WillWmDestroy() {
 }
 #endif
 
 void RenderWidgetHostViewGuest::DestroyGuestView() {
   host_ = NULL;
   MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 }
 
 }  // namespace content