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

chrome/browser/media/output_protection_impl.cc

 // Copyright 2016 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 "chrome/browser/media/output_protection_impl.h"
 
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "chrome/browser/media/output_protection_proxy.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 
 // static
 void OutputProtectionImpl::Create(
     content::RenderFrameHost* render_frame_host,
     media::mojom::OutputProtectionRequest request) {
   DVLOG(2) << __func__;
@@ skipping 58 matching lines @@
 
 // Helper function to lazily create the |proxy_| and return it.
 chrome::OutputProtectionProxy* OutputProtectionImpl::GetProxy() {
   if (!proxy_) {
     proxy_ = base::MakeUnique<chrome::OutputProtectionProxy>(render_process_id_,
                                                              render_frame_id_);
   }
 
   return proxy_.get();
 }