Make miscellaneous_bindings and event_bindings Required as needed. Previously

chrome/browser/extensions/event_router.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/event_router.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 27 matching lines @@
 #include "content/public/browser/render_process_host.h"
 
 using base::DictionaryValue;
 using base::ListValue;
 using content::BrowserThread;
 
 namespace extensions {
 
 namespace {
 
-const char kDispatchEvent[] = "Event.dispatchEvent";
-
 void NotifyEventListenerRemovedOnIOThread(
     void* profile,
     const std::string& extension_id,
     const std::string& sub_event_name) {
   ExtensionWebRequestEventRouter::GetInstance()->RemoveEventListener(
       profile, extension_id, sub_event_name);
 }
 
 void DispatchOnInstalledEvent(
     Profile* profile,
@@ skipping 69 matching lines @@
                              scoped_ptr<ListValue>(event_args->DeepCopy()));
   }
 
   ListValue args;
   args.Set(0, Value::CreateStringValue(event_name));
   args.Set(1, event_args);
   args.Set(2, info.AsValue().release());
   ipc_sender->Send(new ExtensionMsg_MessageInvoke(
       MSG_ROUTING_CONTROL,
       extension_id,
-      kDispatchEvent,
+      "event_bindings",
+      "dispatchEvent",
       args,
       user_gesture == USER_GESTURE_ENABLED));
 
   // DispatchExtensionMessage does _not_ take ownership of event_args, so we
   // must ensure that the destruction of args does not attempt to free it.
   Value* removed_event_args = NULL;
   args.Remove(1, &removed_event_args);
 }
 
 // static
@@ skipping 696 matching lines @@
   copy->will_dispatch_callback = will_dispatch_callback;
   return copy;
 }
 
 EventListenerInfo::EventListenerInfo(const std::string& event_name,
                                      const std::string& extension_id)
     : event_name(event_name),
       extension_id(extension_id) {}
 
 }  // namespace extensions