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

ui/views/animation/ink_drop_impl.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/views/animation/ink_drop_impl.h"
 
 #include "base/auto_reset.h"
+#include "base/memory/ptr_util.h"
 #include "base/timer/timer.h"
 #include "ui/compositor/layer.h"
 #include "ui/views/animation/ink_drop_highlight.h"
 #include "ui/views/animation/ink_drop_host.h"
 #include "ui/views/animation/square_ink_drop_ripple.h"
 
 namespace views {
 
 namespace {
 
@@ skipping 795 matching lines @@
                                        "within a call to "
                                        "HighlightState::Exit().";
   if (highlight_state_) {
     base::AutoReset<bool> exit_guard(&exiting_highlight_state_, true);
     highlight_state_->Exit();
   }
   highlight_state_ = nullptr;
 }
 
 }  // namespace views