Use EventRouter::Get instead of ExtensionSystem::Get(browser_context)->event_router()

chrome/browser/extensions/api/automation_internal/automation_util.cc

Index: chrome/browser/extensions/api/automation_internal/automation_util.cc
diff --git a/chrome/browser/extensions/api/automation_internal/automation_util.cc b/chrome/browser/extensions/api/automation_internal/automation_util.cc
index 233bc28eb574f71c712dc82a767516d22e8e7e4b..055b64278c680c5e99f5b779f87eeff21996ab29 100644
--- a/chrome/browser/extensions/api/automation_internal/automation_util.cc
+++ b/chrome/browser/extensions/api/automation_internal/automation_util.cc
@@ -115,10 +115,10 @@ void PopulateNodeData(const ui::AXNodeData& node_data,
 void DispatchEventInternal(content::BrowserContext* context,
                            const std::string& event_name,
                            scoped_ptr<base::ListValue> args) {
-  if (context && ExtensionSystem::Get(context)->event_router()) {
+  if (context && EventRouter::Get(context)) {
     scoped_ptr<Event> event(new Event(event_name, args.Pass()));
     event->restrict_to_browser_context = context;
-    ExtensionSystem::Get(context)->event_router()->BroadcastEvent(event.Pass());
+    EventRouter::Get(context)->BroadcastEvent(event.Pass());
   }
 }