Include-what-you-use for WrapUnique/MakeUnique.

cc/trees/layer_tree_host_unittest_scroll.cc

 // Copyright 2012 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/layer_tree_host.h"
 
 #include "base/location.h"
+#include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "cc/animation/animation_host.h"
 #include "cc/input/main_thread_scrolling_reason.h"
 #include "cc/input/scroll_elasticity_helper.h"
 #include "cc/layers/layer.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/layers/picture_layer.h"
 #include "cc/scheduler/begin_frame_source.h"
@@ skipping 2221 matching lines @@
 
   const float initial_page_scale_ = 0.5f;
   const float page_scale_update_ = 0.2f;
 };
 
 // The reflected deltas are supported in threaded mode only.
 MULTI_THREAD_TEST_F(LayerTreeHostScrollTestAppliesReflectedDeltas);
 
 }  // namespace
 }  // namespace cc