A few more cleanups to the pepper code. Dispatch IPCs in the sockets implementations directly by ha…

content/renderer/pepper/ppb_widget_impl.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 "content/renderer/pepper/ppb_widget_impl.h"
 
+#include "content/renderer/pepper/host_globals.h"
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 #include "content/renderer/pepper/ppb_image_data_impl.h"
 #include "content/renderer/pepper/plugin_module.h"
-#include "content/renderer/pepper/resource_helper.h"
 #include "ppapi/c/dev/ppp_widget_dev.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/ppb_input_event_api.h"
 #include "ppapi/thunk/ppb_widget_api.h"
 
 using ppapi::thunk::EnterResourceNoLock;
 using ppapi::thunk::PPB_ImageData_API;
 using ppapi::thunk::PPB_InputEvent_API;
 using ppapi::thunk::PPB_Widget_API;
 
@@ skipping 37 matching lines @@
   location_ = *location;
   SetLocationInternal(location);
 }
 
 void PPB_Widget_Impl::SetScale(float scale) {
   scale_ = scale;
 }
 
 void PPB_Widget_Impl::Invalidate(const PP_Rect* dirty) {
   PepperPluginInstanceImpl* plugin_instance =
-      ResourceHelper::GetPluginInstance(this);
+      HostGlobals::Get()->GetInstance(pp_instance());
   if (!plugin_instance)
     return;
   const PPP_Widget_Dev* widget = static_cast<const PPP_Widget_Dev*>(
       plugin_instance->module()->GetPluginInterface(PPP_WIDGET_DEV_INTERFACE));
   if (!widget)
     return;
   widget->Invalidate(pp_instance(), pp_resource(), dirty);
 }
 
 }  // namespace content