Replace scoped_ptr with std::unique_ptr in //ui

ui/events/event_utils.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 "ui/events/event_utils.h"
 
 #include <vector>
 
 #include "ui/gfx/display.h"
 #include "ui/gfx/screen.h"
 
 namespace ui {
 
 namespace {
 int g_custom_event_types = ET_LAST;
 }  // namespace
 
-scoped_ptr<Event> EventFromNative(const base::NativeEvent& native_event) {
-  scoped_ptr<Event> event;
+std::unique_ptr<Event> EventFromNative(const base::NativeEvent& native_event) {
+  std::unique_ptr<Event> event;
   EventType type = EventTypeFromNative(native_event);
   switch(type) {
     case ET_KEY_PRESSED:
     case ET_KEY_RELEASED:
       event.reset(new KeyEvent(native_event));
       break;
 
     case ET_MOUSE_PRESSED:
     case ET_MOUSE_DRAGGED:
     case ET_MOUSE_RELEASED:
@@ skipping 48 matching lines @@
   const std::vector<gfx::Display>& displays = screen->GetAllDisplays();
   for (std::vector<gfx::Display>::const_iterator it = displays.begin();
        it != displays.end(); ++it) {
     if (it->IsInternal())
       return it->touch_support();
   }
   return gfx::Display::TOUCH_SUPPORT_UNAVAILABLE;
 }
 
 }  // namespace ui