WIP: Propagate SurfaceID up window tree hierarchy

content/browser/compositor/surface_utils.cc

 // Copyright 2015 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/compositor/surface_utils.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/memory/ref_counted.h"
 #include "build/build_config.h"
@@ skipping 141 matching lines @@
   SkPaint paint;
   paint.setColorFilter(SkLumaColorFilter::Make());
   canvas.drawBitmap(scaled_bitmap, SkIntToScalar(0), SkIntToScalar(0), &paint);
   callback.Run(grayscale_bitmap, content::READBACK_SUCCESS);
 }
 
 }  // namespace
 
 namespace content {
 
-uint32_t AllocateSurfaceClientId() {
+cc::FrameSinkId AllocateFrameSinkId() {
 #if defined(OS_ANDROID)
-  return ContextProviderFactoryImpl::GetInstance()->AllocateSurfaceClientId();
+  return ContextProviderFactoryImpl::GetInstance()->AllocateFrameSinkId();
 #else
   ImageTransportFactory* factory = ImageTransportFactory::GetInstance();
-  return factory->GetContextFactory()->AllocateSurfaceClientId();
+  return factory->GetContextFactory()->AllocateFrameSinkId();
 #endif
 }
 
 cc::SurfaceManager* GetSurfaceManager() {
 #if defined(OS_ANDROID)
   return ContextProviderFactoryImpl::GetInstance()->GetSurfaceManager();
 #else
   ImageTransportFactory* factory = ImageTransportFactory::GetInstance();
   if (factory == NULL)
     return nullptr;
@@ skipping 24 matching lines @@
     return;
   }
 
   DCHECK(result->HasBitmap());
   // Software path
   PrepareBitmapCopyOutputResult(output_size_in_pixel, color_type, callback,
                                 std::move(result));
 }
 
 }  // namespace content