gpu: GPU service scheduler.

cc/raster/zero_copy_raster_buffer_provider.cc

 // Copyright 2013 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 "cc/raster/zero_copy_raster_buffer_provider.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 
@@ skipping 82 matching lines @@
 
 void ZeroCopyRasterBufferProvider::ReleaseBufferForRaster(
     std::unique_ptr<RasterBuffer> buffer) {
   // Nothing to do here. RasterBufferImpl destructor cleans up after itself.
 }
 
 void ZeroCopyRasterBufferProvider::OrderingBarrier() {
   // No need to sync resources as this provider does not use GL context.
 }
 
+void ZeroCopyRasterBufferProvider::Flush() {}
+
 ResourceFormat ZeroCopyRasterBufferProvider::GetResourceFormat(
     bool must_support_alpha) const {
   if (resource_provider_->IsTextureFormatSupported(preferred_tile_format_) &&
       (DoesResourceFormatSupportAlpha(preferred_tile_format_) ||
        !must_support_alpha)) {
     return preferred_tile_format_;
   }
 
   return resource_provider_->best_texture_format();
 }
@@ skipping 18 matching lines @@
     const ResourceProvider::ResourceIdArray& resource_ids,
     const base::Closure& callback,
     uint64_t pending_callback_id) const {
   // Zero-copy resources are immediately ready to draw.
   return 0;
 }
 
 void ZeroCopyRasterBufferProvider::Shutdown() {}
 
 }  // namespace cc