Partial raster for GPU

cc/test/fake_raster_buffer_provider.cc

 // Copyright 2016 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/test/fake_raster_buffer_provider.h"
 
 namespace cc {
 
 FakeRasterBufferProviderImpl::FakeRasterBufferProviderImpl() {}
 
@@ skipping 15 matching lines @@
 ResourceFormat FakeRasterBufferProviderImpl::GetResourceFormat(
     bool must_support_alpha) const {
   return ResourceFormat::RGBA_8888;
 }
 
 bool FakeRasterBufferProviderImpl::IsResourceSwizzleRequired(
     bool must_support_alpha) const {
   return ResourceFormatRequiresSwizzle(GetResourceFormat(must_support_alpha));
 }
 
-bool FakeRasterBufferProviderImpl::IsPartialRasterSupported() const {
+bool FakeRasterBufferProviderImpl::CanPartialRasterIntoProvidedResource()
+    const {
   return true;
 }
 
 void FakeRasterBufferProviderImpl::Shutdown() {}
 
 }  // namespace cc