Replace scoped_ptr with std::unique_ptr in //ui

ui/events/platform/platform_event_source.h

 // Copyright 2014 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.
 
 #ifndef UI_EVENTS_PLATFORM_PLATFORM_EVENT_SOURCE_H_
 #define UI_EVENTS_PLATFORM_PLATFORM_EVENT_SOURCE_H_
 
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <vector>
 
 #include "base/auto_reset.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "ui/events/events_export.h"
 #include "ui/events/platform/platform_event_types.h"
 
 namespace ui {
 
 class Event;
 class PlatformEventDispatcher;
 class PlatformEventObserver;
 class ScopedEventDispatcher;
@@ skipping 21 matching lines @@
   void RemovePlatformEventDispatcher(PlatformEventDispatcher* dispatcher);
 
   // Installs a PlatformEventDispatcher that receives all the events. The
   // dispatcher can process the event, or request that the default dispatchers
   // be invoked by setting |POST_DISPATCH_PERFORM_DEFAULT| flag from the
   // |DispatchEvent()| override.
   // The returned |ScopedEventDispatcher| object is a handler for the overridden
   // dispatcher. When this handler is destroyed, it removes the overridden
   // dispatcher, and restores the previous override-dispatcher (or NULL if there
   // wasn't any).
-  scoped_ptr<ScopedEventDispatcher> OverrideDispatcher(
+  std::unique_ptr<ScopedEventDispatcher> OverrideDispatcher(
       PlatformEventDispatcher* dispatcher);
 
   // Called to indicate that the source should stop dispatching the current
   // stream of events and wait until the next iteration of the message-loop to
   // dispatch the rest of the events.
   virtual void StopCurrentEventStream();
 
   void AddPlatformEventObserver(PlatformEventObserver* observer);
   void RemovePlatformEventObserver(PlatformEventObserver* observer);
 
-  static scoped_ptr<PlatformEventSource> CreateDefault();
+  static std::unique_ptr<PlatformEventSource> CreateDefault();
 
  protected:
   PlatformEventSource();
 
   // Dispatches |platform_event| to the dispatchers. If there is an override
   // dispatcher installed using |OverrideDispatcher()|, then that dispatcher
   // receives the event first. |POST_DISPATCH_QUIT_LOOP| flag is set in the
   // returned value if the event-source should stop dispatching events at the
   // current message-loop iteration.
   virtual uint32_t DispatchEvent(PlatformEvent platform_event);
@@ skipping 24 matching lines @@
   bool overridden_dispatcher_restored_;
 
   base::ObserverList<PlatformEventObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformEventSource);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_PLATFORM_PLATFORM_EVENT_SOURCE_H_