cc: Create ProxyBeginFrameSource

cc/layers/ui_resource_layer_unittest.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/layers/ui_resource_layer.h"
 
 #include "cc/resources/prioritized_resource_manager.h"
 #include "cc/resources/resource_provider.h"
 #include "cc/resources/resource_update_queue.h"
 #include "cc/resources/scoped_ui_resource.h"
@@ skipping 37 matching lines @@
 class UIResourceLayerTest : public testing::Test {
  public:
   UIResourceLayerTest() : fake_client_(FakeLayerTreeHostClient::DIRECT_3D) {}
 
  protected:
   void SetUp() override {
     layer_tree_host_ = FakeLayerTreeHost::Create(&fake_client_);
     layer_tree_host_->InitializeSingleThreaded(
         &fake_client_,
         base::MessageLoopProxy::current(),
+        nullptr,
         nullptr);
   }
 
   void TearDown() override {
     Mock::VerifyAndClearExpectations(layer_tree_host_.get());
   }
 
   FakeLayerTreeHostClient fake_client_;
   scoped_ptr<FakeLayerTreeHost> layer_tree_host_;
 };
@@ skipping 73 matching lines @@
 
   test_layer->SetBitmap(bitmap);
   ASSERT_FALSE(bitmap.pixelRef()->unique());
 
   test_layer->SetUIResourceId(0);
   EXPECT_TRUE(bitmap.pixelRef()->unique());
 }
 
 }  // namespace
 }  // namespace cc