Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/webui/options/options_ui_browsertest.cc

 // Copyright (c) 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 "chrome/browser/ui/webui/options/options_ui_browsertest.h"
 
 #include "base/scoped_observer.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
@@ skipping 116 matching lines @@
   controller = static_cast<UberUI*>(controller)->
       GetSubpage(chrome::kChromeUISettingsFrameURL)->GetController();
 #endif
   OptionsUI* options_ui = static_cast<OptionsUI*>(controller);
 
   // It is not possible to subscribe to the OnFinishedLoading event before the
   // call to NavigateToURL(), because the WebUI does not yet exist at that time.
   // However, it is safe to subscribe afterwards, because the event will always
   // be posted asynchronously to the message loop.
   scoped_refptr<MessageLoopRunner> message_loop_runner(new MessageLoopRunner);
-  scoped_ptr<OptionsUI::OnFinishedLoadingCallbackList::Subscription>
+  std::unique_ptr<OptionsUI::OnFinishedLoadingCallbackList::Subscription>
       subscription = options_ui->RegisterOnFinishedLoadingCallback(
           message_loop_runner->QuitClosure());
   message_loop_runner->Run();
 
   // The OnFinishedLoading event, which indicates that all WebUI initialization
   // methods have been called on the JS side, is temporally unrelated to whether
   // or not the WebContents considers itself to have finished loading. We want
   // to wait for this too, however, because, e.g. this is a sufficient condition
   // to get the focus properly placed on a form element.
   content::WaitForLoadStop(web_contents);
@@ skipping 180 matching lines @@
   run_loop.Run();
 
   // Verify that the settings page has updated and lists two profiles.
   ASSERT_TRUE(content::ExecuteScriptAndExtractInt(
       contents, javascript, &profiles));
   EXPECT_EQ(2, profiles);
 }
 #endif
 
 }  // namespace options