Expose details for appcache error events [Chromium]

content/child/appcache/web_application_cache_host_impl.h

Index: content/child/appcache/web_application_cache_host_impl.h
diff --git a/content/child/appcache/web_application_cache_host_impl.h b/content/child/appcache/web_application_cache_host_impl.h
index 601913468dda59a3eeb583cb3007d0fa57c08755..4b6f1283d2c286799dc06418d9a37d26f98be70f 100644
--- a/content/child/appcache/web_application_cache_host_impl.h
+++ b/content/child/appcache/web_application_cache_host_impl.h
@@ -34,7 +34,10 @@ class WebApplicationCacheHostImpl
   void OnStatusChanged(appcache::Status);
   void OnEventRaised(appcache::EventID);
   void OnProgressEventRaised(const GURL& url, int num_total, int num_complete);
-  void OnErrorEventRaised(const std::string& message);
+  void OnErrorEventRaised(const std::string& message,
+                          const std::string& reason,
+                          const GURL& url,
+                          int status);
   virtual void OnLogMessage(appcache::LogLevel log_level,
                             const std::string& message) {}
   virtual void OnContentBlocked(const GURL& manifest_url) {}