cc: Add PictureLayerTilingSet to manage PictureLayerTiling

cc/test/fake_tile_manager_client.h

Index: cc/test/fake_tile_manager_client.h
diff --git a/cc/test/fake_tile_manager_client.h b/cc/test/fake_tile_manager_client.h
new file mode 100644
index 0000000000000000000000000000000000000000..6e94924b687642862cf03b1630f5829a06d60aa7
--- /dev/null
+++ b/cc/test/fake_tile_manager_client.h
@@ -0,0 +1,22 @@
+// 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_TILE_MANAGER_CLIENT_H_
+#define CC_TEST_FAKE_TILE_MANAGER_CLIENT_H_
+
+#include "cc/tile_manager.h"
+
+namespace cc {
+
+class FakeTileManagerClient : public TileManagerClient {
+ public:
+  virtual ~FakeTileManagerClient() {}
+
+  // TileManagerClient implementation.
+  virtual void ScheduleManageTiles() OVERRIDE {}
+};
+
+}  // namespace cc
+
+#endif  // CC_TEST_FAKE_TILE_MANAGER_CLIENT_H_