Update cc snapshot to r127918

cc/test/WebCompositorInitializer.h

Index: cc/test/WebCompositorInitializer.h
diff --git a/cc/test/WebCompositorInitializer.h b/cc/test/WebCompositorInitializer.h
new file mode 100644
index 0000000000000000000000000000000000000000..d4ec82989ad0df748b996b9d363aaf431f399ee7
--- /dev/null
+++ b/cc/test/WebCompositorInitializer.h
@@ -0,0 +1,34 @@
+// 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 WebCompositorInitializer_h
+#define WebCompositorInitializer_h
+
+#include <public/Platform.h>
+#include <public/WebCompositorSupport.h>
+#include <wtf/Noncopyable.h>
+
+namespace WebKit {
+class WebThread;
+}
+
+namespace WebKitTests {
+
+class WebCompositorInitializer {
+    WTF_MAKE_NONCOPYABLE(WebCompositorInitializer);
+public:
+    explicit WebCompositorInitializer(WebKit::WebThread* thread)
+    {
+        WebKit::Platform::current()->compositorSupport()->initialize(thread);
+    }
+
+    ~WebCompositorInitializer()
+    {
+        WebKit::Platform::current()->compositorSupport()->shutdown();
+    }
+};
+
+}
+
+#endif // WebCompositorInitializer_h