cc: Pass LayerTreeHostImpl to LayerImpl constructor

cc/test/fake_layer_tree_host_impl_client.h

+// Copyright 2012 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_IMPL_CLIENT_H_
+#define CC_TEST_FAKE_LAYER_TREE_HOST_IMPL_CLIENT_H_
+
+#include "cc/layer_tree_host_impl.h"
+
+namespace cc {
+
+class FakeLayerTreeHostImplClient : public LayerTreeHostImplClient
+{
+ public:
+  // LayerTreeHostImplClient implementation.
+  virtual void didLoseOutputSurfaceOnImplThread() OVERRIDE { }
+  virtual void onSwapBuffersCompleteOnImplThread() OVERRIDE { }
+  virtual void onVSyncParametersChanged(
+      base::TimeTicks,
+      base::TimeDelta) OVERRIDE { }
+  virtual void onCanDrawStateChanged(bool) OVERRIDE { }
+  virtual void setNeedsRedrawOnImplThread() OVERRIDE { }
+  virtual void setNeedsCommitOnImplThread() OVERRIDE { }
+  virtual void setNeedsManageTilesOnImplThread() OVERRIDE { }
+  virtual void postAnimationEventsToMainThreadOnImplThread(
+      scoped_ptr<AnimationEventsVector>,
+      base::Time) OVERRIDE { }
+  virtual bool reduceContentsTextureMemoryOnImplThread(size_t, int) OVERRIDE;
+  virtual void sendManagedMemoryStats() OVERRIDE { }
+};
+
+}  // namespace cc
+
+#endif  // CC_TEST_FAKE_LAYER_TREE_HOST_IMPL_CLIENT_H_