Fix plugin hang that Earth team found....

chrome/plugin/webplugin_delegate_stub.cc

 // Copyright (c) 2006-2008 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/plugin/webplugin_delegate_stub.h"
 
 #include "base/command_line.h"
 #include "base/time.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/gfx/emf.h"
@@ skipping 239 matching lines @@
   NPObject* object = delegate_->GetPluginScriptableObject();
   if (!object) {
     *route_id = MSG_ROUTING_NONE;
     return;
   }
 
   *route_id = channel_->GenerateRouteID();
   *npobject_ptr = object;
   // The stub will delete itself when the proxy tells it that it's released, or
   // otherwise when the channel is closed.
-  NPObjectStub* stub = new NPObjectStub(object, channel_.get(), *route_id);
+  NPObjectStub* stub = new NPObjectStub(
+      object, channel_.get(), *route_id, webplugin_->modal_dialog_event());
 
   // Release ref added by GetPluginScriptableObject (our stub holds its own).
   NPN_ReleaseObject(object);
 }
 
 void WebPluginDelegateStub::OnSendJavaScriptStream(const std::string& url,
                                                    const std::wstring& result,
                                                    bool success,
                                                    bool notify_needed,
                                                    int notify_data) {
@@ skipping 62 matching lines @@
                                       params.stream);
   webplugin_->OnResourceCreated(params.resource_id, resource_client);
 }
 
 void WebPluginDelegateStub::OnURLRequestRouted(const std::string& url,
                                                bool notify_needed,
                                                HANDLE notify_data) {
   delegate_->URLRequestRouted(url, notify_needed, notify_data);
 }