Add PostMessage support for MimeHandlerView

content/renderer/browser_plugin/browser_plugin.cc

 // Copyright 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 "content/renderer/browser_plugin/browser_plugin.h"
 
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 342 matching lines @@
     g_plugin_container_map.Get().erase(container_);
   }
 
   container_ = NULL;
   // Will be a no-op if the mouse is not currently locked.
   if (render_view_)
     render_view_->mouse_lock_dispatcher()->OnLockTargetDestroyed(this);
   base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 }
 
+v8::Local<v8::Object> BrowserPlugin::v8ScriptableObject(v8::Isolate* isolate) {
+  return delegate_->v8ScriptableObject(isolate);
+}
+
 bool BrowserPlugin::supportsKeyboardFocus() const {
   return true;
 }
 
 bool BrowserPlugin::supportsEditCommands() const {
   return true;
 }
 
 bool BrowserPlugin::supportsInputMethod() const {
   return true;
@@ skipping 274 matching lines @@
     const blink::WebMouseEvent& event) {
   browser_plugin_manager()->Send(
       new BrowserPluginHostMsg_HandleInputEvent(render_view_routing_id_,
                                                 browser_plugin_instance_id_,
                                                 plugin_rect_,
                                                 &event));
   return true;
 }
 
 }  // namespace content