WIP: diff which plumbs through the event URL.

extensions/browser/event_listener_map.h

Index: extensions/browser/event_listener_map.h
diff --git a/extensions/browser/event_listener_map.h b/extensions/browser/event_listener_map.h
index 163fc8f5cd9bad9bc7c37ec45ae71d5b96bc208a..f2c9cd5ff9bff465220fbc64befc6aece1cadae9 100644
--- a/extensions/browser/event_listener_map.h
+++ b/extensions/browser/event_listener_map.h
@@ -12,6 +12,7 @@
 
 #include "base/memory/scoped_ptr.h"
 #include "extensions/common/event_filter.h"
+#include "url/gurl.h"
 
 namespace base {
 class DictionaryValue;
@@ -37,7 +38,6 @@ struct Event;
 // is listening to the event. It is associated with no process, so to dispatch
 // an event to a lazy listener one must start a process running the associated
 // extension and dispatch the event to that.
-//
 class EventListener {
  public:
   // |filter| represents a generic filter structure that EventFilter knows how
@@ -49,6 +49,7 @@ class EventListener {
   // }
   EventListener(const std::string& event_name,
                 const std::string& extension_id,
+                const GURL& listener_url,
                 content::RenderProcessHost* process,
                 scoped_ptr<base::DictionaryValue> filter);
   ~EventListener();
@@ -67,8 +68,9 @@ class EventListener {
   // IsLazy.
   content::BrowserContext* GetBrowserContext() const;
 
-  const std::string event_name() const { return event_name_; }
-  const std::string extension_id() const { return extension_id_; }
+  const std::string& event_name() const { return event_name_; }
+  const std::string& extension_id() const { return extension_id_; }
+  const GURL& listener_url() const { return listener_url_; }
   content::RenderProcessHost* process() const { return process_; }
   base::DictionaryValue* filter() const { return filter_.get(); }
   EventFilter::MatcherID matcher_id() const { return matcher_id_; }
@@ -77,6 +79,7 @@ class EventListener {
  private:
   const std::string event_name_;
   const std::string extension_id_;
+  const GURL listener_url_;
   content::RenderProcessHost* process_;
   scoped_ptr<base::DictionaryValue> filter_;
   EventFilter::MatcherID matcher_id_;  // -1 if unset.