Revert of Make SingleThreadProxy a SchedulerClient

cc/trees/layer_tree_host_unittest_no_message_loop.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 "base/message_loop/message_loop_proxy.h"
 #include "base/threading/simple_thread.h"
 #include "cc/layers/delegated_frame_provider.h"
 #include "cc/layers/delegated_frame_resource_collection.h"
 #include "cc/layers/delegated_renderer_layer.h"
 #include "cc/layers/layer.h"
@@ skipping 56 matching lines @@
     did_initialize_output_surface_ = true;
   }
   virtual void WillCommit() OVERRIDE {}
   virtual void DidCommit() OVERRIDE { did_commit_ = true; }
   virtual void DidCommitAndDrawFrame() OVERRIDE {
     did_commit_and_draw_frame_ = true;
   }
   virtual void DidCompleteSwapBuffers() OVERRIDE {}
 
   // LayerTreeHostSingleThreadClient overrides.
+  virtual void ScheduleComposite() OVERRIDE {}
+  virtual void ScheduleAnimation() OVERRIDE {}
   virtual void DidPostSwapBuffers() OVERRIDE {}
   virtual void DidAbortSwapBuffers() OVERRIDE {}
 
   void RunTest() {
     no_loop_thread_.Start();
     no_loop_thread_.Join();
   }
 
   // base::DelegateSimpleThread::Delegate override.
   virtual void Run() OVERRIDE {
     ASSERT_FALSE(base::MessageLoopProxy::current());
     RunTestWithoutMessageLoop();
     EXPECT_FALSE(base::MessageLoopProxy::current());
   }
 
  protected:
   virtual void RunTestWithoutMessageLoop() = 0;
 
   void SetupLayerTreeHost() {
     LayerTreeSettings settings;
-    settings.single_thread_proxy_scheduler = false;
     layer_tree_host_ =
         LayerTreeHost::CreateSingleThreaded(this, this, NULL, settings, NULL);
     layer_tree_host_->SetViewportSize(size_);
     layer_tree_host_->SetRootLayer(root_layer_);
   }
 
   void Composite() {
     did_commit_ = false;
     did_commit_and_draw_frame_ = false;
     layer_tree_host_->Composite(gfx::FrameTime::Now());
@@ skipping 117 matching lines @@
   scoped_refptr<DelegatedFrameProvider> frame_provider_;
   scoped_refptr<DelegatedRendererLayer> delegated_layer_;
 };
 
 TEST_F(LayerTreeHostNoMessageLoopDelegatedLayer, SingleDelegatedLayer) {
   RunTest();
 }
 
 }  // namespace
 }  // namespace cc