Add UMA for the new generic permisison class

chrome/browser/content_settings/permission_context_base.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_CONTENT_SETTINGS_PERMISSION_CONTEXT_BASE_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_PERMISSION_CONTEXT_BASE_H_
 
 #include "base/callback.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/ref_counted.h"
@@ skipping 61 matching lines @@
                         const GURL& requesting_origin,
                         const GURL& embedder_origin,
                         bool user_gesture,
                         const BrowserPermissionCallback& callback);
 
   // Called when permission is granted without interactively asking the user.
   void PermissionDecided(const PermissionRequestID& id,
                          const GURL& requesting_origin,
                          const GURL& embedder_origin,
                          const BrowserPermissionCallback& callback,
+                         bool persist,
                          bool allowed);
 
   void NotifyPermissionSet(const PermissionRequestID& id,
                            const GURL& requesting_origin,
                            const GURL& embedder_origin,
                            const BrowserPermissionCallback& callback,
                            bool persist,
                            bool allowed);
 
   // Implementors can override this method to update the icons on the
@@ skipping 16 matching lines @@
 
   Profile* profile_;
   const ContentSettingsType permission_type_;
   base::WeakPtrFactory<PermissionContextBase> weak_factory_;
   scoped_ptr<PermissionQueueController> permission_queue_controller_;
   base::ScopedPtrHashMap<std::string, PermissionBubbleRequest>
       pending_bubbles_;
 };
 
 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_PERMISSION_CONTEXT_BASE_H_