Introduce InfoBarTabService API.

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

 // 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.
 
 #include "base/logging.h"
 #include "base/mac/bundle_locations.h"
 #include "base/mac/mac_util.h"
 #include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
 #include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
@@ skipping 126 matching lines @@
 }
 
 - (void)changeTabContents:(TabContents*)contents {
   registrar_.RemoveAll();
   [self removeAllInfoBars];
 
   currentTabContents_ = contents;
   if (currentTabContents_) {
     InfoBarTabHelper* infobar_helper =
         currentTabContents_->infobar_tab_helper();
-    for (size_t i = 0; i < infobar_helper->infobar_count(); ++i) {
+    for (size_t i = 0; i < infobar_helper->GetInfoBarCount(); ++i) {
       InfoBar* infobar = infobar_helper->
           GetInfoBarDelegateAt(i)->CreateInfoBar(infobar_helper);
       [self addInfoBar:infobar animate:NO];
     }
 
     content::Source<InfoBarTabHelper> source(infobar_helper);
     registrar_.Add(infoBarObserver_.get(),
                    chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_ADDED, source);
     registrar_.Add(infoBarObserver_.get(),
                    chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED, source);
@@ skipping 111 matching lines @@
     frame.size.width = NSWidth(containerBounds);
     [view setFrame:frame];
 
     minY += NSHeight(frame) - infobars::kTipHeight;
   }
 
   [resizeDelegate_ resizeView:[self view] newHeight:[self desiredHeight]];
 }
 
 @end