Misc. infobar stuff:

chrome/browser/ui/cocoa/extensions/extension_infobar_controller.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.
 
 #import "chrome/browser/ui/cocoa/extensions/extension_infobar_controller.h"
 
 #include <cmath>
 
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_infobar_delegate.h"
@@ skipping 241 matching lines @@
   [extensionView_ setFrameSize:extensionViewSize];
   [extensionView_ setPostsFrameChangedNotifications:YES];
 }
 
 - (void)setButtonImage:(NSImage*)image {
   [dropdownButton_ setImage:image];
 }
 
 @end
 
-InfoBar* ExtensionInfoBarDelegate::CreateInfoBar() {
+InfoBar* ExtensionInfoBarDelegate::CreateInfoBar(TabContentsWrapper* owner) {
   NSWindow* window = [(NSView*)tab_contents_->GetContentNativeView() window];
   ExtensionInfoBarController* controller =
       [[ExtensionInfoBarController alloc] initWithDelegate:this
                                                     window:window];
   return new InfoBar(controller);
 }