Implement extension specific events

chrome/browser/extensions/extension_browser_event_router.cc

Index: chrome/browser/extensions/extension_browser_event_router.cc
===================================================================
--- chrome/browser/extensions/extension_browser_event_router.cc	(revision 20629)
+++ chrome/browser/extensions/extension_browser_event_router.cc	(working copy)
@@ -329,6 +329,7 @@
 void ExtensionBrowserEventRouter::TabStripEmpty() { }
 
 void ExtensionBrowserEventRouter::PageActionExecuted(Profile* profile,
+                                                     std::string extension_id,
                                                      std::string page_action_id,
                                                      int tab_id,
                                                      std::string url) {
@@ -346,5 +347,6 @@
   std::string json_args;
   JSONWriter::Write(&args, false, &json_args);
 
-  DispatchEvent(profile, events::kOnPageActionExecuted, json_args);
+  std::string event_name = extension_id + std::string("/") + page_action_id;
+  DispatchEvent(profile, event_name.c_str(), json_args);
 }