Delete CC.

cc/resources/single_release_callback_impl.cc

-// 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.
-
-#include "cc/resources/single_release_callback_impl.h"
-
-#include "base/callback_helpers.h"
-#include "base/logging.h"
-#include "cc/base/blocking_task_runner.h"
-
-namespace cc {
-
-SingleReleaseCallbackImpl::SingleReleaseCallbackImpl(
-    const ReleaseCallbackImpl& callback)
-    : has_been_run_(false), callback_(callback) {
-  DCHECK(!callback_.is_null())
-      << "Use a NULL SingleReleaseCallbackImpl for an empty callback.";
-}
-
-SingleReleaseCallbackImpl::~SingleReleaseCallbackImpl() {
-  DCHECK(callback_.is_null() || has_been_run_)
-      << "SingleReleaseCallbackImpl was never run.";
-}
-
-void SingleReleaseCallbackImpl::Run(
-    uint32 sync_point,
-    bool is_lost,
-    BlockingTaskRunner* main_thread_task_runner) {
-  DCHECK(!has_been_run_) << "SingleReleaseCallbackImpl was run more than once.";
-  has_been_run_ = true;
-  callback_.Run(sync_point, is_lost, main_thread_task_runner);
-}
-
-}  // namespace cc