Add a status message "Waiting for extension Foo..." when there's a request

chrome/browser/extensions/extension_webrequest_api.h

Index: chrome/browser/extensions/extension_webrequest_api.h
diff --git a/chrome/browser/extensions/extension_webrequest_api.h b/chrome/browser/extensions/extension_webrequest_api.h
index 7492bc9de2165e70fc06c6f2e34c7e2351115d58..cb58b48db725daeaae4b28dbc89ffe1a549bbbc7 100644
--- a/chrome/browser/extensions/extension_webrequest_api.h
+++ b/chrome/browser/extensions/extension_webrequest_api.h
@@ -218,6 +218,7 @@ class ExtensionWebRequestEventRouter {
   void AddEventListener(
       void* profile,
       const std::string& extension_id,
+      const std::string& extension_name,
       const std::string& event_name,
       const std::string& sub_event_name,
       const RequestFilter& filter,
@@ -298,7 +299,11 @@ class ExtensionWebRequestEventRouter {
   // method requested by the extension with the highest precedence. Precedence
   // is decided by extension install time. If |response| is non-NULL, this
   // method assumes ownership.
-  void DecrementBlockCount(uint64 request_id, EventResponse* response);
+  void DecrementBlockCount(
+      void* profile,
+      const std::string& event_name,
+      uint64 request_id,
+      EventResponse* response);
 
   // Sets the flag that |event_type| has been signaled for |request_id|.
   // Returns the value of the flag before setting it.