gpu: reference target surfaces through a globally unique surface id.

content/browser/renderer_host/render_widget_host_view_win.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 "content/browser/renderer_host/render_widget_host_view_win.h"
 
 #include <algorithm>
 #include <peninputpanel_i.c>
 
 #include "base/bind.h"
@@ skipping 2064 matching lines @@
           SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
     }
   } else {
     hide_compositor_window_at_next_paint_ = true;
   }
 }
 
 void RenderWidgetHostViewWin::AcceleratedSurfaceBuffersSwapped(
     const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params,
     int gpu_host_id) {
-  if (params.surface_id) {
+  if (params.surface_handle) {
     if (!accelerated_surface_.get() && compositor_host_window_) {
       accelerated_surface_.reset(new AcceleratedSurface);
     }
 
     scoped_ptr<IPC::Message> message(
         new AcceleratedSurfaceMsg_BuffersSwappedACK(params.route_id));
     base::Closure acknowledge_task = base::Bind(
         SendToGpuProcessHost,
         gpu_host_id,
         base::Passed(&message));
 
     accelerated_surface_->AsyncPresentAndAcknowledge(
         compositor_host_window_,
         params.size,
-        params.surface_id,
+        params.surface_handle,
         base::Bind(PostTaskOnIOThread,
                    FROM_HERE,
                    acknowledge_task));
   } else {
     RenderWidgetHost::AcknowledgeSwapBuffers(params.route_id, gpu_host_id);
   }
 }
 
 void RenderWidgetHostViewWin::AcceleratedSurfacePostSubBuffer(
     const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params,
@@ skipping 458 matching lines @@
 void RenderWidgetHostViewWin::ResetPointerDownContext() {
   // If the default focus on the page is on an edit field and we did not
   // receive a focus change in the context of a pointer down message, it means
   // that the pointer down message occurred on the edit field and we should
   // display the on screen keyboard
   if (!received_focus_change_after_pointer_down_ && virtual_keyboard_)
     DisplayOnScreenKeyboardIfNeeded();
   received_focus_change_after_pointer_down_ = false;
   pointer_down_context_ = false;
 }