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

chrome/browser/ui/views/status_icons/status_tray_win.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_TRAY_WIN_H_
 #define CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_TRAY_WIN_H_
 
 #include <windows.h>
 
+#include <memory>
+
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/status_icons/status_tray.h"
 
 class StatusIconWin;
 
 // A class that's responsible for increasing, if possible, the visibility
 // of a status tray icon on the taskbar. The default implementation sends
 // a task to a worker thread each time EnqueueChange is called.
 class StatusTrayStateChangerProxy {
  public:
   virtual ~StatusTrayStateChangerProxy() {}
@@ skipping 23 matching lines @@
  private:
   FRIEND_TEST_ALL_PREFIXES(StatusTrayWinTest, EnsureVisibleTest);
 
   // Static callback invoked when a message comes in to our messaging window.
   static LRESULT CALLBACK
       WndProcStatic(HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam);
 
   UINT NextIconId();
 
   void SetStatusTrayStateChangerProxyForTest(
-      scoped_ptr<StatusTrayStateChangerProxy> proxy);
+      std::unique_ptr<StatusTrayStateChangerProxy> proxy);
 
   // The unique icon ID we will assign to the next icon.
   UINT next_icon_id_;
 
   // The window class of |window_|.
   ATOM atom_;
 
   // The handle of the module that contains the window procedure of |window_|.
   HMODULE instance_;
 
   // The window used for processing events.
   HWND window_;
 
   // The message ID of the "TaskbarCreated" message, sent to us when we need to
   // reset our status icons.
   UINT taskbar_created_message_;
 
   // Manages changes performed on a background thread to manipulate visibility
   // of notification icons.
-  scoped_ptr<StatusTrayStateChangerProxy> state_changer_proxy_;
+  std::unique_ptr<StatusTrayStateChangerProxy> state_changer_proxy_;
 
   DISALLOW_COPY_AND_ASSIGN(StatusTrayWin);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_STATUS_ICONS_STATUS_TRAY_WIN_H_