cc: Make separate interface for BeginFrame ipc from OutputSurface

cc/layers/layer_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/layers/layer.h"
 
 #include "cc/animation/keyframed_animation_curve.h"
 #include "cc/base/math_util.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/resources/layer_painter.h"
@@ skipping 23 matching lines @@
     Mock::VerifyAndClearExpectations(layer_tree_host_.get());               \
   } while (false)
 
 namespace cc {
 namespace {
 
 class MockLayerTreeHost : public LayerTreeHost {
  public:
   explicit MockLayerTreeHost(FakeLayerTreeHostClient* client)
       : LayerTreeHost(client, NULL, LayerTreeSettings()) {
-    InitializeSingleThreaded(client, base::MessageLoopProxy::current());
+    InitializeSingleThreaded(client,
+                             base::MessageLoopProxy::current(),
+                             scoped_ptr<ExternalBeginFrameSource>());

[danakj, 2014/10/10 16:03:35]

pass nullptr instead

[simonhong, 2014/10/15 01:04:21]

Done.

   }
 
   MOCK_METHOD0(SetNeedsCommit, void());
   MOCK_METHOD0(SetNeedsUpdateLayers, void());
   MOCK_METHOD0(SetNeedsFullTreeSync, void());
 };
 
 class MockLayerPainter : public LayerPainter {
  public:
   virtual void Paint(SkCanvas* canvas, const gfx::Rect& content_rect) override {
@@ skipping 872 matching lines @@
   LayerTreeHostFactory()
       : client_(FakeLayerTreeHostClient::DIRECT_3D),
         shared_bitmap_manager_(new TestSharedBitmapManager()) {}
 
   scoped_ptr<LayerTreeHost> Create() {
     return LayerTreeHost::CreateSingleThreaded(
                &client_,
                &client_,
                shared_bitmap_manager_.get(),
                LayerTreeSettings(),
-               base::MessageLoopProxy::current()).Pass();
+               base::MessageLoopProxy::current(),
+               scoped_ptr<ExternalBeginFrameSource>()).Pass();

[danakj, 2014/10/10 16:03:35]

nullptr here, etc

[simonhong, 2014/10/15 01:04:21]

Done.

   }
 
   scoped_ptr<LayerTreeHost> Create(LayerTreeSettings settings) {
     return LayerTreeHost::CreateSingleThreaded(
                &client_,
                &client_,
                shared_bitmap_manager_.get(),
                settings,
-               base::MessageLoopProxy::current()).Pass();
+               base::MessageLoopProxy::current(),
+               scoped_ptr<ExternalBeginFrameSource>()).Pass();
   }
 
  private:
   FakeLayerTreeHostClient client_;
   scoped_ptr<SharedBitmapManager> shared_bitmap_manager_;
 };
 
 void AssertLayerTreeHostMatchesForSubtree(Layer* layer, LayerTreeHost* host) {
   EXPECT_EQ(host, layer->layer_tree_host());
 
@@ skipping 288 matching lines @@
   root_layer->AddChild(becomes_not_draws_content);
   EXPECT_EQ(0, root_layer->NumDescendantsThatDrawContent());
 
   becomes_draws_content->SetIsDrawable(true);
   root_layer->AddChild(becomes_draws_content);
   EXPECT_EQ(1, root_layer->NumDescendantsThatDrawContent());
 }
 
 }  // namespace
 }  // namespace cc