Replace scoped_ptr with std::unique_ptr in //ui

ui/base/cocoa/constrained_window/constrained_window_animation_unittest.mm

 // 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.
 
+#import "ui/base/cocoa/constrained_window/constrained_window_animation.h"
+
+#include <memory>
+
 #include "base/mac/scoped_nsobject.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_pump_mac.h"
-#import "ui/base/cocoa/constrained_window/constrained_window_animation.h"
 #import "ui/gfx/test/ui_cocoa_test_helper.h"
 
 // This class runs an animation for exactly two frames then end it.
 @interface ConstrainedWindowAnimationTestDelegate
     : NSObject<NSAnimationDelegate> {
  @private
   CGFloat frameCount_;
-  scoped_ptr<base::MessagePumpNSRunLoop> message_pump_;
+  std::unique_ptr<base::MessagePumpNSRunLoop> message_pump_;
 }
 
 - (void)runAnimation:(NSAnimation*)animation;
 
 @end
 
 @implementation ConstrainedWindowAnimationTestDelegate
 
 - (id)init {
   if ((self = [super init]))
@@ skipping 47 matching lines @@
       [[ConstrainedWindowAnimationHide alloc] initWithWindow:test_window()]);
   [delegate_ runAnimation:animation];
 }
 
 // Test the pulse animation.
 TEST_F(ConstrainedWindowAnimationTest, Pulse) {
   base::scoped_nsobject<NSAnimation> animation(
       [[ConstrainedWindowAnimationPulse alloc] initWithWindow:test_window()]);
   [delegate_ runAnimation:animation];
 }