Introduce InfoBarTabService API.

chrome/browser/ui/browser.cc

 // Copyright (c) 2012 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/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 898 matching lines @@
 
   content::RecordAction(
       UserMetricsAction("RegisterProtocolHandler.InfoBar_Shown"));
   InfoBarTabHelper* infobar_helper = tab_contents->infobar_tab_helper();
 
   RegisterProtocolHandlerInfoBarDelegate* rph_delegate =
       new RegisterProtocolHandlerInfoBarDelegate(infobar_helper,
                                                  registry,
                                                  handler);
 
-  for (size_t i = 0; i < infobar_helper->infobar_count(); i++) {
+  for (size_t i = 0; i < infobar_helper->GetInfoBarCount(); i++) {
     InfoBarDelegate* delegate = infobar_helper->GetInfoBarDelegateAt(i);
     RegisterProtocolHandlerInfoBarDelegate* cast_delegate =
         delegate->AsRegisterProtocolHandlerInfoBarDelegate();
     if (cast_delegate != NULL && cast_delegate->IsReplacedBy(rph_delegate)) {
       infobar_helper->ReplaceInfoBar(cast_delegate, rph_delegate);
       rph_delegate = NULL;
       break;
     }
   }
 
@@ skipping 26 matching lines @@
     const content::MediaResponseCallback& callback) {
   TabContents* tab = TabContents::FromWebContents(web_contents);
 
   scoped_ptr<MediaStreamDevicesController>
       controller(new MediaStreamDevicesController(tab->profile(),
                                                   request,
                                                   callback));
   if (!controller->DismissInfoBarAndTakeActionOnSettings()) {
     InfoBarTabHelper* infobar_helper = tab->infobar_tab_helper();
     InfoBarDelegate* old_infobar = NULL;
-    for (size_t i = 0; i < infobar_helper->infobar_count(); ++i) {
+    for (size_t i = 0; i < infobar_helper->GetInfoBarCount(); ++i) {
       old_infobar = infobar_helper->GetInfoBarDelegateAt(i)->
           AsMediaStreamInfoBarDelegate();
       if (old_infobar)
         break;
     }
 
     InfoBarDelegate* infobar =
         new MediaStreamInfoBarDelegate(infobar_helper, controller.release());
     if (old_infobar)
       infobar_helper->ReplaceInfoBar(old_infobar, infobar);
@@ skipping 1342 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         content::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }