Make GPU back-pressure work with remote CALayers

content/browser/gpu/gpu_process_host_ui_shim.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/gpu/gpu_process_host_ui_shim.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
@@ skipping 252 matching lines @@
 
 #if defined(OS_MACOSX)
   // On Mac with delegated rendering, accelerated surfaces are not necessarily
   // associated with a RenderWidgetHostViewBase.
   if (IsDelegatedRendererEnabled()) {
     gfx::AcceleratedWidget native_widget =
         content::GpuSurfaceTracker::Get()->AcquireNativeWidget(
             params.surface_id);
     BrowserCompositorViewMac::GotAcceleratedFrame(
         native_widget, params.surface_handle, params.surface_id,
-        params.latency_info, params.size, params.scale_factor);
+        params.latency_info, params.size, params.scale_factor,
+        host_id_, params.route_id);
     return;
   }
 #endif
 
   AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
   ack_params.mailbox = params.mailbox;
   ack_params.sync_point = 0;
   ScopedSendOnIOThread delayed_send(
       host_id_,
       new AcceleratedSurfaceMsg_BufferPresented(params.route_id,
@@ skipping 81 matching lines @@
   view->AcceleratedSurfaceRelease();
 }
 
 void GpuProcessHostUIShim::OnVideoMemoryUsageStatsReceived(
     const GPUVideoMemoryUsageStats& video_memory_usage_stats) {
   GpuDataManagerImpl::GetInstance()->UpdateVideoMemoryUsageStats(
       video_memory_usage_stats);
 }
 
 }  // namespace content