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

ui/compositor/callback_layer_animation_observer_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 "ui/compositor/callback_layer_animation_observer.h"
 
 #include "base/bind.h"
 #include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/compositor/layer_animation_sequence.h"
 #include "ui/compositor/test/layer_animation_observer_test_api.h"
 
 namespace ui {
 namespace test {
 
 // Simple class that tracks whether callbacks were invoked and when.
 class TestCallbacks {
@@ skipping 559 matching lines @@
   observer_->OnLayerAnimationEnded(sequence_4);
 
   EXPECT_FALSE(observer_->active());
   EXPECT_TRUE(callbacks_->animations_started());
   EXPECT_TRUE(callbacks_->animations_ended());
   EXPECT_EQ(4, observer_->successful_count());
 }
 
 }  // namespace test
 }  // namespace ui