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

chrome/browser/ui/cocoa/tabs/alert_indicator_button_cocoa.h

 // Copyright 2013 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 CHROME_BROWSER_UI_COCOA_TABS_ALERT_INDICATOR_BUTTON_COCOA_H_
 #define CHROME_BROWSER_UI_COCOA_TABS_ALERT_INDICATOR_BUTTON_COCOA_H_
 
+#include <memory>
+
 #import "base/mac/scoped_nsobject.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/tabs/tab_utils.h"
 #import "ui/base/cocoa/hover_button.h"
 
 namespace gfx {
 class Animation;
 class AnimationDelegate;
 }  // namespace gfx
 
 // This is an HoverButton subclass that serves as both the alert indicator icon
 // (audio, tab capture, etc.), and as a mute button.  It is meant to only be
 // used as a subview of TabView.
 //
 // When the indicator is transitioned to the audio playing or muting state, the
 // button functionality is enabled and begins handling mouse events.  Otherwise,
 // this view behaves like an image and all mouse events will be handled by the
 // its superview.
 //
 // Note: Send the |-setClickTarget:withAction:| message instead of the
 // |-setTarget:| and |-setAction:| messages to be notified of button clicks.
 @interface AlertIndicatorButton : HoverButton {
  @private
   class FadeAnimationDelegate;
 
   // Current TabAlertState.  When animating fade-in/out, this reflects the
   // indicator state at the end of the animation.
   TabAlertState alertState_;
 
   // Alert indicator fade-in/out animation (i.e., only on show/hide, not a
   // continuous animation).
-  scoped_ptr<gfx::AnimationDelegate> fadeAnimationDelegate_;
-  scoped_ptr<gfx::Animation> fadeAnimation_;
+  std::unique_ptr<gfx::AnimationDelegate> fadeAnimationDelegate_;
+  std::unique_ptr<gfx::Animation> fadeAnimation_;
   TabAlertState showingAlertState_;
 
   // Target and action invoked whenever a fade-in/out animation completes.  This
   // is used by TabController to layout the TabView after an indicator has
   // completely faded out.
   id animationDoneTarget_;  // weak
   SEL animationDoneAction_;
 
   // The image to show when the mouse hovers over the button.
   base::scoped_nsobject<NSImage> affordanceImage_;
@@ skipping 23 matching lines @@
 // weak reference on |target| is held.
 - (void)setAnimationDoneTarget:(id)target withAction:(SEL)action;
 
 // Request a message be sent to |target| whenever the enabled button has been
 // clicked.  A weak reference on |target| is held.
 - (void)setClickTarget:(id)target withAction:(SEL)action;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_TABS_ALERT_INDICATOR_BUTTON_COCOA_H_