Clean up GPU back-pressure with remote CALayers

content/common/gpu/image_transport_surface_fbo_mac.mm

 // Copyright 2014 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/common/gpu/image_transport_surface_fbo_mac.h"
 
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/gpu/image_transport_surface_calayer_mac.h"
 #include "content/common/gpu/image_transport_surface_iosurface_mac.h"
 #include "ui/base/cocoa/remote_layer_api.h"
@@ skipping 146 matching lines @@
   return NULL;
 }
 
 void* ImageTransportSurfaceFBO::GetDisplay() {
   return NULL;
 }
 
 void ImageTransportSurfaceFBO::OnBufferPresented(
     const AcceleratedSurfaceMsg_BufferPresented_Params& params) {
   context_->share_group()->SetRendererID(params.renderer_id);
-  storage_provider_->SwapBuffersAckedByBrowser();
+  storage_provider_->SwapBuffersAckedByBrowser(params.disable_throttling);
 }
 
 void ImageTransportSurfaceFBO::OnResize(gfx::Size size,
                                         float scale_factor) {
   TRACE_EVENT2("gpu", "ImageTransportSurfaceFBO::OnResize",
                "old_width", size_.width(), "new_width", size.width());
   // Caching |context_| from OnMakeCurrent. It should still be current.
   DCHECK(context_->IsCurrent(this));
 
   size_ = size;
@@ skipping 132 matching lines @@
     return;
   }
 
   has_complete_framebuffer_ = true;
 
   glBindTexture(GL_TEXTURE_RECTANGLE_ARB, previous_texture_id);
   // The FBO remains bound for this GL context.
 }
 
 }  // namespace content