Convert //cc from scoped_ptr to std::unique_ptr.

cc/test/threaded_channel_for_test.cc

 // Copyright 2011 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/test/threaded_channel_for_test.h"
 
+#include "base/memory/ptr_util.h"
 #include "cc/test/proxy_impl_for_test.h"
 
 namespace cc {
 
-scoped_ptr<ThreadedChannelForTest> ThreadedChannelForTest::Create(
+std::unique_ptr<ThreadedChannelForTest> ThreadedChannelForTest::Create(
     TestHooks* test_hooks,
     ProxyMain* proxy_main,
     TaskRunnerProvider* task_runner_provider) {
-  return make_scoped_ptr(
+  return base::WrapUnique(
       new ThreadedChannelForTest(test_hooks, proxy_main, task_runner_provider));
 }
 
 ThreadedChannelForTest::ThreadedChannelForTest(
     TestHooks* test_hooks,
     ProxyMain* proxy_main,
     TaskRunnerProvider* task_runner_provider)
     : ThreadedChannel(proxy_main, task_runner_provider),
       test_hooks_(test_hooks),
       proxy_impl_for_test_(nullptr) {}
 
-scoped_ptr<ProxyImpl> ThreadedChannelForTest::CreateProxyImpl(
+std::unique_ptr<ProxyImpl> ThreadedChannelForTest::CreateProxyImpl(
     ChannelImpl* channel_impl,
     LayerTreeHost* layer_tree_host,
     TaskRunnerProvider* task_runner_provider,
-    scoped_ptr<BeginFrameSource> external_begin_frame_source) {
-  scoped_ptr<ProxyImplForTest> proxy_impl = ProxyImplForTest::Create(
+    std::unique_ptr<BeginFrameSource> external_begin_frame_source) {
+  std::unique_ptr<ProxyImplForTest> proxy_impl = ProxyImplForTest::Create(
       test_hooks_, channel_impl, layer_tree_host, task_runner_provider,
       std::move(external_begin_frame_source));
   proxy_impl_for_test_ = proxy_impl.get();
   return std::move(proxy_impl);
 }
 
 }  // namespace cc