cc: Plumbing for impl thread micro benchmarks

cc/test/fake_layer_tree_host.h

 // 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.
 
 #ifndef CC_TEST_FAKE_LAYER_TREE_HOST_H_
 #define CC_TEST_FAKE_LAYER_TREE_HOST_H_
 
+#include "cc/debug/micro_benchmark_controller.h"
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_client.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/layer_tree_impl.h"
 #include "cc/trees/tree_synchronizer.h"
 
 namespace cc {
 
 class FakeLayerTreeHost : public LayerTreeHost {
@@ skipping 17 matching lines @@
   LayerTreeImpl* active_tree() { return host_impl_.active_tree(); }
 
   using LayerTreeHost::ScheduleMicroBenchmark;
   using LayerTreeHost::SetOutputSurfaceLostForTesting;
   using LayerTreeHost::InitializeSingleThreaded;
   using LayerTreeHost::InitializeForTesting;
   void UpdateLayers(ResourceUpdateQueue* queue) {
     LayerTreeHost::UpdateLayers(queue);
   }
 
+  MicroBenchmarkController* GetMicroBenchmarkController() {
+    return &micro_benchmark_controller_;
+  }
+
   bool needs_commit() { return needs_commit_; }
 
  private:
   FakeLayerTreeHost(LayerTreeHostClient* client,
                     const LayerTreeSettings& settings)
       : LayerTreeHost(client, NULL, settings),
         host_impl_(settings, &proxy_),
         needs_commit_(false) {}
 
   FakeImplProxy proxy_;
   FakeLayerTreeHostImpl host_impl_;
   bool needs_commit_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_LAYER_TREE_HOST_H_