Add PluginServiceStub for builds with enable_plugins==0

content/browser/loader/buffered_resource_handler.cc

Index: content/browser/loader/buffered_resource_handler.cc
diff --git a/content/browser/loader/buffered_resource_handler.cc b/content/browser/loader/buffered_resource_handler.cc
index d588601214637fb5d1d465184aad908a56389e63..d84e657f236790b209f693c57f98b8aa71588f4b 100644
--- a/content/browser/loader/buffered_resource_handler.cc
+++ b/content/browser/loader/buffered_resource_handler.cc
@@ -323,7 +323,7 @@ bool BufferedResourceHandler::SelectNextHandler(bool* defer) {
     bool has_plugin = HasSupportingPlugin(&stale);
     if (stale) {
       // Refresh the plugins asynchronously.
-      PluginServiceImpl::GetInstance()->GetPlugins(
+      PluginService::GetInstance()->GetPlugins(
           base::Bind(&BufferedResourceHandler::OnPluginsLoaded,
                      weak_ptr_factory_.GetWeakPtr()));
       *defer = true;
@@ -429,7 +429,7 @@ bool BufferedResourceHandler::HasSupportingPlugin(bool* stale) {
 
   bool allow_wildcard = false;
   webkit::WebPluginInfo plugin;
-  return PluginServiceImpl::GetInstance()->GetPluginInfo(
+  return PluginService::GetInstance()->GetPluginInfo(
       info->GetChildID(), info->GetRouteID(), info->GetContext(),
       request_->url(), GURL(), response_->head.mime_type, allow_wildcard,
       stale, &plugin, NULL);