cc: Make separate interface for BeginFrame ipc from OutputSurface

cc/trees/layer_tree_host_unittest.cc

 // Copyright 2011 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/trees/layer_tree_host.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/synchronization/lock.h"
@@ skipping 1953 matching lines @@
   settings.single_thread_proxy_scheduler = false;
 
   scoped_ptr<SharedBitmapManager> shared_bitmap_manager(
       new TestSharedBitmapManager());
   scoped_ptr<LayerTreeHost> host =
       LayerTreeHost::CreateSingleThreaded(&client,
                                           &client,
                                           shared_bitmap_manager.get(),
                                           NULL,
                                           settings,
-                                          base::MessageLoopProxy::current());
+                                          base::MessageLoopProxy::current(),
+                                          nullptr);
   client.SetLayerTreeHost(host.get());
   host->Composite(base::TimeTicks::Now());
 
   EXPECT_EQ(4u, host->settings().max_partial_texture_updates);
 }
 
 TEST(LayerTreeHostTest, PartialUpdatesWithSoftwareRenderer) {
   FakeLayerTreeHostClient client(FakeLayerTreeHostClient::DIRECT_SOFTWARE);
 
   LayerTreeSettings settings;
   settings.max_partial_texture_updates = 4;
   settings.single_thread_proxy_scheduler = false;
 
   scoped_ptr<SharedBitmapManager> shared_bitmap_manager(
       new TestSharedBitmapManager());
   scoped_ptr<LayerTreeHost> host =
       LayerTreeHost::CreateSingleThreaded(&client,
                                           &client,
                                           shared_bitmap_manager.get(),
                                           NULL,
                                           settings,
-                                          base::MessageLoopProxy::current());
+                                          base::MessageLoopProxy::current(),
+                                          nullptr);
   client.SetLayerTreeHost(host.get());
   host->Composite(base::TimeTicks::Now());
 
   EXPECT_EQ(4u, host->settings().max_partial_texture_updates);
 }
 
 TEST(LayerTreeHostTest, PartialUpdatesWithDelegatingRendererAndGLContent) {
   FakeLayerTreeHostClient client(FakeLayerTreeHostClient::DELEGATED_3D);
 
   LayerTreeSettings settings;
   settings.max_partial_texture_updates = 4;
   settings.single_thread_proxy_scheduler = false;
 
   scoped_ptr<SharedBitmapManager> shared_bitmap_manager(
       new TestSharedBitmapManager());
   scoped_ptr<LayerTreeHost> host =
       LayerTreeHost::CreateSingleThreaded(&client,
                                           &client,
                                           shared_bitmap_manager.get(),
                                           NULL,
                                           settings,
-                                          base::MessageLoopProxy::current());
+                                          base::MessageLoopProxy::current(),
+                                          nullptr);
   client.SetLayerTreeHost(host.get());
   host->Composite(base::TimeTicks::Now());
 
   EXPECT_EQ(0u, host->MaxPartialTextureUpdates());
 }
 
 TEST(LayerTreeHostTest,
      PartialUpdatesWithDelegatingRendererAndSoftwareContent) {
   FakeLayerTreeHostClient client(FakeLayerTreeHostClient::DELEGATED_SOFTWARE);
 
   LayerTreeSettings settings;
   settings.max_partial_texture_updates = 4;
   settings.single_thread_proxy_scheduler = false;
 
   scoped_ptr<SharedBitmapManager> shared_bitmap_manager(
       new TestSharedBitmapManager());
   scoped_ptr<LayerTreeHost> host =
       LayerTreeHost::CreateSingleThreaded(&client,
                                           &client,
                                           shared_bitmap_manager.get(),
                                           NULL,
                                           settings,
-                                          base::MessageLoopProxy::current());
+                                          base::MessageLoopProxy::current(),
+                                          nullptr);
   client.SetLayerTreeHost(host.get());
   host->Composite(base::TimeTicks::Now());
 
   EXPECT_EQ(0u, host->MaxPartialTextureUpdates());
 }
 
 class LayerTreeHostTestShutdownWithOnlySomeResourcesEvicted
     : public LayerTreeHostTest {
  public:
   LayerTreeHostTestShutdownWithOnlySomeResourcesEvicted()
@@ skipping 3147 matching lines @@
   void AfterTest() override {
     EXPECT_TRUE(deltas_sent_to_client_);
   }
 
   ScrollAndScaleSet info_;
   bool deltas_sent_to_client_;
 };
 
 MULTI_THREAD_TEST_F(LayerTreeHostAcceptsDeltasFromImplWithoutRootLayer);
 }  // namespace cc