Introduce InfoBarTabService API.

chrome/browser/api/infobars/link_infobar_delegate.h

Index: chrome/browser/api/infobars/link_infobar_delegate.h
diff --git a/chrome/browser/api/infobars/link_infobar_delegate.h b/chrome/browser/api/infobars/link_infobar_delegate.h
index 08561151dc512ebe270df493e2da06ef68039f5c..96a19411bf6ce8f479262cbc4e7bd72f65f66471 100644
--- a/chrome/browser/api/infobars/link_infobar_delegate.h
+++ b/chrome/browser/api/infobars/link_infobar_delegate.h
@@ -31,12 +31,12 @@ class LinkInfoBarDelegate : public InfoBarDelegate {
   virtual bool LinkClicked(WindowOpenDisposition disposition);
 
  protected:
-  explicit LinkInfoBarDelegate(InfoBarTabHelper* infobar_helper);
+  explicit LinkInfoBarDelegate(InfoBarTabService* infobar_service);
   virtual ~LinkInfoBarDelegate();
 
  private:
   // InfoBarDelegate:
-  virtual InfoBar* CreateInfoBar(InfoBarTabHelper* infobar_helper) OVERRIDE;
+  virtual InfoBar* CreateInfoBar(InfoBarTabService* infobar_service) OVERRIDE;
   virtual LinkInfoBarDelegate* AsLinkInfoBarDelegate() OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(LinkInfoBarDelegate);