Remove ScopedVector from chrome/browser/.

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

 // Copyright (c) 2010 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.
 
 #include "chrome/browser/ui/cocoa/status_icons/status_tray_mac.h"
 
+#include <utility>
+
+#include "base/memory/ptr_util.h"
 #include "chrome/browser/ui/cocoa/status_icons/status_icon_mac.h"
 
 StatusTray* StatusTray::Create() {
   return new StatusTrayMac();
 }
 
 StatusTrayMac::StatusTrayMac() {
 }
 
-StatusIcon* StatusTrayMac::CreatePlatformStatusIcon(
+std::unique_ptr<StatusIcon> StatusTrayMac::CreatePlatformStatusIcon(
     StatusIconType type,
     const gfx::ImageSkia& image,
     const base::string16& tool_tip) {
-  StatusIcon* icon = new StatusIconMac();
+  auto icon = base::MakeUnique<StatusIconMac>();
   icon->SetImage(image);
   icon->SetToolTip(tool_tip);
-  return icon;
+  return std::move(icon);
 }