Infobar system refactor.

chrome/browser/ui/cocoa/infobars/infobar_cocoa.mm

 // 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.
 
 #include "chrome/browser/ui/cocoa/infobars/infobar_cocoa.h"
 
 const int InfoBar::kSeparatorLineHeight = 1;
 const int InfoBar::kDefaultArrowTargetHeight = 11;
 const int InfoBar::kMaximumArrowTargetHeight = 24;
 const int InfoBar::kDefaultArrowTargetHalfWidth = kDefaultArrowTargetHeight;
 const int InfoBar::kMaximumArrowTargetHalfWidth = 14;
 const int InfoBar::kDefaultBarTargetHeight = 36;
 
-InfoBarCocoa::InfoBarCocoa(InfoBarService* owner, InfoBarDelegate* delegate)
-    : InfoBar(owner, delegate) {
+InfoBarCocoa::InfoBarCocoa(scoped_ptr<InfoBarDelegate> delegate)
+    : InfoBar(delegate.Pass()) {
 }
 
 InfoBarCocoa::~InfoBarCocoa() {
 }
 
-void InfoBarCocoa::RemoveSelfCocoa() {
-  RemoveSelf();
-}
-
 InfoBarService* InfoBarCocoa::OwnerCocoa() {
   return owner();
 }