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

cc/trees/threaded_channel_unittest.cc

 // Copyright 2015 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/threaded_channel.h"
 
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "cc/animation/animation_events.h"
 #include "cc/test/layer_tree_test.h"
 #include "cc/trees/single_thread_proxy.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace cc {
 
 // The ThreadedChannel tests are run only for threaded and direct mode.
 class ThreadedChannelTest : public LayerTreeTest {
  protected:
@@ skipping 218 matching lines @@
   void AfterTest() override { EXPECT_EQ(1, calls_received_); }
 };
 
 MULTI_THREAD_DIRECT_RENDERER_TEST_F(
     ThreadedChannelTestBeginMainFrameNotExpectedSoon);
 
 class ThreadedChannelTestSetAnimationEvents : public ThreadedChannelTest {
   void BeginChannelTest() override { PostOnImplThread(); }
 
   void StartTestOnImplThread() override {
-    scoped_ptr<AnimationEvents> events(make_scoped_ptr(new AnimationEvents));
+    std::unique_ptr<AnimationEvents> events(
+        base::WrapUnique(new AnimationEvents));
     GetProxyImplForTest()->PostAnimationEventsToMainThreadOnImplThread(
         std::move(events));
   }
 
   void ReceivedSetAnimationEvents() override {
     calls_received_++;
     EndTest();
   }
 
   void AfterTest() override { EXPECT_EQ(1, calls_received_); }
@@ skipping 29 matching lines @@
     calls_received_++;
     EndTest();
   }
 
   void AfterTest() override { EXPECT_EQ(1, calls_received_); }
 };
 
 MULTI_THREAD_DIRECT_RENDERER_TEST_F(ThreadedChannelTestPageScaleAnimation);
 
 }  // namespace cc