Fix windows gpu bots

content/browser/renderer_host/render_widget_host_view_win.cc

 // Copyright (c) 2011 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 "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 164 matching lines @@
       case WM_MBUTTONDOWN:
         ::SendMessage(GetParent(window), message, wparam, lparam);
         return 0;
       default:
         break;
     }
   }
   return ::DefWindowProc(window, message, wparam, lparam);
 }
 
+void SendToGpuProcessHost(int gpu_host_id, scoped_ptr<IPC::Message> message) {
+  GpuProcessHost* gpu_process_host = GpuProcessHost::FromID(gpu_host_id);
+  if (!gpu_process_host)
+    return;
+
+  gpu_process_host->Send(message.release());
+}
+
+void PostTaskOnIOThread(const tracked_objects::Location& from_here,
+                        base::Closure task) {
+  BrowserThread::PostTask(BrowserThread::IO, from_here, task);
+}
+
 bool DecodeZoomGesture(HWND hwnd, const GESTUREINFO& gi,
                        content::PageZoom* zoom,
                        POINT* zoom_center) {
   static long start = 0;
   static POINT zoom_first;
 
   if (gi.dwFlags == GF_BEGIN) {
     start = gi.ullArguments;
     zoom_first.x = gi.ptsLocation.x;
     zoom_first.y = gi.ptsLocation.y;
@@ skipping 1833 matching lines @@
 
 void RenderWidgetHostViewWin::AcceleratedSurfaceBuffersSwapped(
     const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params,
     int gpu_host_id) {
   if (params.surface_id) {
     if (!accelerated_surface_.get() && compositor_host_window_) {
       accelerated_surface_ = new AcceleratedSurface(compositor_host_window_);
       accelerated_surface_->Initialize();
     }
 
+    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(
         params.size,
         params.surface_id,
-        base::Bind(&RenderWidgetHost::AcknowledgeSwapBuffers,
-                   gpu_host_id,
-                   params.route_id));
+        base::Bind(PostTaskOnIOThread,
+                   FROM_HERE,
+                   acknowledge_task));
   } else {
     RenderWidgetHost::AcknowledgeSwapBuffers(params.route_id, gpu_host_id);
   }
 }
 
 void RenderWidgetHostViewWin::AcceleratedSurfacePostSubBuffer(
     const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params,
     int gpu_host_id) {
   RenderWidgetHost::AcknowledgePostSubBuffer(params.route_id, gpu_host_id);
 }
@@ skipping 417 matching lines @@
 
   size_t offset = selection_range_.GetMin() - selection_text_offset_;
   memcpy(reinterpret_cast<char*>(reconv) + sizeof(RECONVERTSTRING),
          selection_text_.c_str() + offset, len * sizeof(WCHAR));
 
   // According to Microsft API document, IMR_RECONVERTSTRING and
   // IMR_DOCUMENTFEED should return reconv, but some applications return
   // need_size.
   return reinterpret_cast<LRESULT>(reconv);
 }