Remove parts of //cc we aren't using

cc/trees/blocking_task_runner_unittest.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/trees/blocking_task_runner.h"
-
-#include "base/bind.h"
-#include "base/run_loop.h"
-#include "cc/test/ordered_simple_task_runner.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace cc {
-namespace {
-
-void TestTask(bool* result) {
-  *result = true;
-}
-
-TEST(BlockingTaskRunnerTest, NoCapture) {
-  bool did_run = false;
-  scoped_ptr<BlockingTaskRunner> runner(
-      BlockingTaskRunner::Create(base::MessageLoopProxy::current()));
-  runner->PostTask(FROM_HERE, base::Bind(&TestTask, &did_run));
-  EXPECT_FALSE(did_run);
-  base::RunLoop().RunUntilIdle();
-  EXPECT_TRUE(did_run);
-}
-
-TEST(BlockingTaskRunnerTest, Capture) {
-  bool did_run = false;
-  scoped_ptr<BlockingTaskRunner> runner(
-      BlockingTaskRunner::Create(base::MessageLoopProxy::current()));
-  {
-    BlockingTaskRunner::CapturePostTasks capture(runner.get());
-    runner->PostTask(FROM_HERE, base::Bind(&TestTask, &did_run));
-    EXPECT_FALSE(did_run);
-  }
-  EXPECT_TRUE(did_run);
-}
-
-}  // namespace
-}  // namespace cc