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

chrome/browser/ui/cocoa/extensions/extension_message_bubble_bridge.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_MESSAGE_BUBBLE_BRIDGE_H_
 #define CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_MESSAGE_BUBBLE_BRIDGE_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/ui/toolbar/toolbar_actions_bar_bubble_delegate.h"
 
 @class ToolbarActionsBarBubbleMac;
 
 namespace extensions {
 class ExtensionMessageBubbleController;
 }
 
 // A bridge between an ExtensionMessageBubbleController and a
 // ToolbarActionsBarBubble.
 class ExtensionMessageBubbleBridge : public ToolbarActionsBarBubbleDelegate {
  public:
   ExtensionMessageBubbleBridge(
-      scoped_ptr<extensions::ExtensionMessageBubbleController> controller,
+      std::unique_ptr<extensions::ExtensionMessageBubbleController> controller,
       bool anchored_to_extension);
   ~ExtensionMessageBubbleBridge() override;
 
  private:
   // ToolbarActionsBarBubbleDelegate:
   base::string16 GetHeadingText() override;
   base::string16 GetBodyText() override;
   base::string16 GetItemListText() override;
   base::string16 GetActionButtonText() override;
   base::string16 GetDismissButtonText() override;
   base::string16 GetLearnMoreButtonText() override;
   std::string GetAnchorActionId() override;
   void OnBubbleShown() override;
   void OnBubbleClosed(CloseAction action) override;
 
-  scoped_ptr<extensions::ExtensionMessageBubbleController> controller_;
+  std::unique_ptr<extensions::ExtensionMessageBubbleController> controller_;
 
   // True if the bubble is anchored to an extension action.
   bool anchored_to_extension_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionMessageBubbleBridge);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_MESSAGE_BUBBLE_BRIDGE_H_