Refactor extension event distribution to use Values instead of JSON strings.

chrome/browser/extensions/event_listener_map_unittest.cc

Index: chrome/browser/extensions/event_listener_map_unittest.cc
diff --git a/chrome/browser/extensions/event_listener_map_unittest.cc b/chrome/browser/extensions/event_listener_map_unittest.cc
index cf35d671a7908506cf7fd573567e4c1353707828..8b5a1dab65efc41b9f10e9ded17f07989079802b 100644
--- a/chrome/browser/extensions/event_listener_map_unittest.cc
+++ b/chrome/browser/extensions/event_listener_map_unittest.cc
@@ -51,8 +51,8 @@ class EventListenerMapUnittest : public testing::Test {
                                          const GURL& url) {
     EventFilteringInfo info;
     info.SetURL(url);
-    scoped_ptr<ExtensionEvent> result(new ExtensionEvent(event_name, "", GURL(),
-        NULL, "", ExtensionEventRouter::USER_GESTURE_UNKNOWN, info));
+    scoped_ptr<ExtensionEvent> result(new ExtensionEvent(event_name, NULL,
+        GURL(), NULL, NULL, ExtensionEventRouter::USER_GESTURE_UNKNOWN, info));
     return result.Pass();
   }