cc: Use correct message loop proxy in BlockingTaskRunner

cc/resources/single_release_callback_impl.h

Index: cc/resources/single_release_callback_impl.h
diff --git a/cc/resources/single_release_callback_impl.h b/cc/resources/single_release_callback_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..41220dc29e82cb52acb8f1d824eaa40a9b7cc81a
--- /dev/null
+++ b/cc/resources/single_release_callback_impl.h
@@ -0,0 +1,36 @@
+// Copyright 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_RESOURCES_SINGLE_RELEASE_CALLBACK_IMPL_H_
+#define CC_RESOURCES_SINGLE_RELEASE_CALLBACK_IMPL_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "cc/base/cc_export.h"
+#include "cc/resources/release_callback_impl.h"
+
+namespace cc {
+
+class CC_EXPORT SingleReleaseCallbackImpl {
+ public:
+  static scoped_ptr<SingleReleaseCallbackImpl> Create(
+      const ReleaseCallbackImpl& cb) {
+    return make_scoped_ptr(new SingleReleaseCallbackImpl(cb));
+  }
+
+  ~SingleReleaseCallbackImpl();
+
+  void Run(uint32 sync_point,
+           bool is_lost,
+           BlockingTaskRunner* main_thread_task_runner);
+
+ private:
+  explicit SingleReleaseCallbackImpl(const ReleaseCallbackImpl& callback);
+
+  bool has_been_run_;
+  ReleaseCallbackImpl callback_;
+};
+
+}  // namespace cc
+
+#endif  // CC_RESOURCES_SINGLE_RELEASE_CALLBACK_IMPL_H_