Infobar system refactor.

chrome/browser/pepper_broker_infobar_delegate.h

Index: chrome/browser/pepper_broker_infobar_delegate.h
===================================================================
--- chrome/browser/pepper_broker_infobar_delegate.h	(revision 238220)
+++ chrome/browser/pepper_broker_infobar_delegate.h	(working copy)
@@ -25,8 +25,8 @@
  public:
   // Determines whether the broker setting is allow, deny, or ask.  In the first
   // two cases, runs the callback directly.  In the third, creates a pepper
-  // broker infobar delegate and adds it to the InfoBarService associated with
-  // |web_contents|.
+  // broker infobar and delegate and adds the infobar to the InfoBarService
+  // associated with |web_contents|.
   static void Create(content::WebContents* web_contents,
                      const GURL& url,
                      const base::FilePath& plugin_path,
@@ -33,8 +33,7 @@
                      const base::Callback<void(bool)>& callback);
 
  private:
-  PepperBrokerInfoBarDelegate(InfoBarService* infobar_service,
-                              const GURL& url,
+  PepperBrokerInfoBarDelegate(const GURL& url,
                               const base::FilePath& plugin_path,
                               const std::string& languages,
                               HostContentSettingsMap* content_settings,