Remove ScopedVector from chrome/browser/.

chrome/browser/ui/cocoa/status_icons/status_tray_mac.h

 // Copyright (c) 2011 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_STATUS_ICONS_STATUS_TRAY_MAC_H_
 #define CHROME_BROWSER_UI_COCOA_STATUS_ICONS_STATUS_TRAY_MAC_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "chrome/browser/status_icons/status_tray.h"
 
 class StatusTrayMac : public StatusTray {
  public:
   StatusTrayMac();
 
  protected:
   // Factory method for creating a status icon.
-  StatusIcon* CreatePlatformStatusIcon(StatusIconType type,
-                                       const gfx::ImageSkia& image,
-                                       const base::string16& tool_tip) override;
+  std::unique_ptr<StatusIcon> CreatePlatformStatusIcon(
+      StatusIconType type,
+      const gfx::ImageSkia& image,
+      const base::string16& tool_tip) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(StatusTrayMac);
 };
 
 #endif // CHROME_BROWSER_UI_COCOA_STATUS_ICONS_STATUS_TRAY_MAC_H_