Partial raster for GPU

cc/raster/bitmap_raster_buffer_provider.cc

 // 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 "cc/raster/bitmap_raster_buffer_provider.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 90 matching lines @@
 ResourceFormat BitmapRasterBufferProvider::GetResourceFormat(
     bool must_support_alpha) const {
   return resource_provider_->best_texture_format();
 }
 
 bool BitmapRasterBufferProvider::IsResourceSwizzleRequired(
     bool must_support_alpha) const {
   return ResourceFormatRequiresSwizzle(GetResourceFormat(must_support_alpha));
 }
 
-bool BitmapRasterBufferProvider::IsPartialRasterSupported() const {
+bool BitmapRasterBufferProvider::CanPartialRasterIntoProvidedResource() const {
   return true;
 }
 
 void BitmapRasterBufferProvider::Shutdown() {}
 
 }  // namespace cc