Switch to use SharedBitmapManager all the time in cc_unittests

cc/test/test_shared_bitmap_manager.h

Index: cc/test/test_shared_bitmap_manager.h
diff --git a/cc/test/test_shared_bitmap_manager.h b/cc/test/test_shared_bitmap_manager.h
new file mode 100644
index 0000000000000000000000000000000000000000..6141d4a61fbfc4aa700010da93799fbb10d8b508
--- /dev/null
+++ b/cc/test/test_shared_bitmap_manager.h
@@ -0,0 +1,37 @@
+// Copyright (c) 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.
+
+#ifndef CC_TEST_TEST_SHARED_BITMAP_MANAGER_H_
+#define CC_TEST_TEST_SHARED_BITMAP_MANAGER_H_
+
+#include <map>
+
+#include "base/synchronization/lock.h"
+#include "cc/resources/shared_bitmap_manager.h"
+
+namespace cc {
+
+class TestSharedBitmapManager : public SharedBitmapManager {
+ public:
+  TestSharedBitmapManager();
+  virtual ~TestSharedBitmapManager();
+
+  virtual scoped_ptr<SharedBitmap> AllocateSharedBitmap(const gfx::Size& size)
+      OVERRIDE;
+
+  virtual scoped_ptr<SharedBitmap> GetSharedBitmapFromId(
+      const gfx::Size&,
+      const SharedBitmapId& id) OVERRIDE;
+
+  virtual scoped_ptr<SharedBitmap> GetBitmapForSharedMemory(
+      base::SharedMemory* memory) OVERRIDE;
+
+ private:
+  base::Lock lock_;
+  std::map<SharedBitmapId, base::SharedMemory*> bitmap_map_;
+};
+
+}  // namespace cc
+
+#endif  // CC_TEST_TEST_SHARED_BITMAP_MANAGER_H_