Convert //extensions/browser/api from scoped_ptr to std::unique_ptr

extensions/browser/api/display_source/display_source_event_router.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 "extensions/browser/api/display_source/display_source_event_router.h"
 
 #include <utility>
 
 #include "content/public/browser/browser_context.h"
 #include "extensions/browser/api/display_source/display_source_api.h"
@@ skipping 68 matching lines @@
   }
 
   listening_ = should_listen;
 }
 
 void DisplaySourceEventRouter::OnSinksUpdated(
     const DisplaySourceSinkInfoList& sinks) {
   EventRouter* event_router = EventRouter::Get(browser_context_);
   if (!event_router)
     return;
-  scoped_ptr<base::ListValue> args(
+  std::unique_ptr<base::ListValue> args(
       api::display_source::OnSinksUpdated::Create(sinks));
-  scoped_ptr<Event> sinks_updated_event(new Event(
+  std::unique_ptr<Event> sinks_updated_event(new Event(
       events::DISPLAY_SOURCE_ON_SINKS_UPDATED,
       api::display_source::OnSinksUpdated::kEventName, std::move(args)));
   event_router->BroadcastEvent(std::move(sinks_updated_event));
 }
 
 DisplaySourceEventRouter* DisplaySourceEventRouter::Create(
     content::BrowserContext* browser_context) {
   return new DisplaySourceEventRouter(browser_context);
 }
 
 }  // namespace extensions