Added Pepper 3D render context that instantiates the GPU plugin....

gpu/gpu_plugin/gpu_plugin.cc

 // Copyright (c) 2009 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 "gpu/gpu_plugin/gpu_plugin.h"
 #include "webkit/glue/plugins/nphostapi.h"
 
 namespace gpu_plugin {
 
 // Definitions of NPAPI plugin entry points.
@@ skipping 29 matching lines @@
     return NPERR_INVALID_INSTANCE_ERROR;
 
   return NPERR_GENERIC_ERROR;
 }
 
 NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value) {
   return NPERR_NO_ERROR;
 }
 }
 
-NPError NP_GetEntryPoints(NPPluginFuncs* funcs) {
+NPError API_CALL NP_GetEntryPoints(NPPluginFuncs* funcs) {
   funcs->newp = NPP_New;
   funcs->destroy = NPP_Destroy;
   funcs->setwindow = NPP_SetWindow;
   funcs->event = NPP_HandleEvent;
   funcs->getvalue = NPP_GetValue;
   funcs->setvalue = NPP_SetValue;
   return NPERR_NO_ERROR;
 }
 
 #if defined(OS_LINUX)
 NPError API_CALL NP_Initialize(NPNetscapeFuncs *browser_funcs,
                                NPPluginFuncs* plugin_funcs) {
 #else
-NPError NP_Initialize(NPNetscapeFuncs *browser_funcs) {
+NPError API_CALL NP_Initialize(NPNetscapeFuncs *browser_funcs) {
 #endif
   if (!browser_funcs)
     return NPERR_INVALID_FUNCTABLE_ERROR;
 
 #if defined(OS_LINUX)
   NP_GetEntryPoints(plugin_funcs);
 #endif
 
   return NPERR_NO_ERROR;
 }
 
-NPError NP_Shutdown() {
+NPError API_CALL NP_Shutdown() {
   return NPERR_NO_ERROR;
 }
 }  // namespace gpu_plugin