Convert //content/browser from scoped_ptr to std::unique_ptr

content/browser/android/deferred_download_observer.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 "content/browser/android/deferred_download_observer.h"
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "content/browser/android/download_controller_android_impl.h"
 #include "content/public/browser/web_contents.h"
 
 namespace content {
 
 DeferredDownloadObserver::DeferredDownloadObserver(
     WebContents* web_contents,
     const base::Closure& deferred_download_cb)
     : WebContentsObserver(web_contents),
       deferred_download_cb_(deferred_download_cb) {
 }
 
 DeferredDownloadObserver::~DeferredDownloadObserver() {}
 
 void DeferredDownloadObserver::WasShown() {
   deferred_download_cb_.Run();
   DownloadControllerAndroidImpl::GetInstance()->CancelDeferredDownload(this);
 }
 
 void DeferredDownloadObserver::WebContentsDestroyed() {
   DownloadControllerAndroidImpl::GetInstance()->CancelDeferredDownload(this);
 }
 
 }  // namespace content