Switch SupportsUserData uses to use unique_ptr.

android_webview/browser/aw_print_manager.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 "android_webview/browser/aw_print_manager.h"
 
+#include "base/memory/ptr_util.h"
 #include "components/printing/browser/print_manager_utils.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_frame_host.h"
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(android_webview::AwPrintManager);
 
 namespace android_webview {
 
 // static
 AwPrintManager* AwPrintManager::CreateForWebContents(
     content::WebContents* contents,
     const printing::PrintSettings& settings,
     const base::FileDescriptor& file_descriptor,
     const PrintManager::PdfWritingDoneCallback& callback) {
   AwPrintManager* print_manager =
       new AwPrintManager(contents, settings, file_descriptor, callback);
-  contents->SetUserData(UserDataKey(), print_manager);
+  contents->SetUserData(UserDataKey(), base::WrapUnique(print_manager));
   return print_manager;
 }
 
 AwPrintManager::AwPrintManager(
     content::WebContents* contents,
     const printing::PrintSettings& settings,
     const base::FileDescriptor& file_descriptor,
     const PdfWritingDoneCallback& callback)
     : PrintManager(contents),
       settings_(settings) {
@@ skipping 45 matching lines @@
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   PrintMsg_PrintPages_Params params;
   printing::RenderParamsFromPrintSettings(settings_, &params.params);
   params.params.document_cookie = scripted_params.cookie;
   params.pages = printing::PageRange::GetPages(settings_.ranges());
   PrintHostMsg_ScriptedPrint::WriteReplyParams(reply_msg, params);
   render_frame_host->Send(reply_msg);
 }
 
 }  // namespace android_webview