Make plugins work in a RenderViewTest

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index 0c8b2efd5fa2187a0852084aefd7a88f6f629318..0be789fa2921f9a5e17af98cbf080147fa725af5 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -214,7 +214,6 @@ void RenderThreadImpl::Init() {
   // In single process the single process is all there is.
   suspend_webkit_shared_timer_ = true;
   notify_webkit_of_modal_loop_ = true;
-  plugin_refresh_allowed_ = true;
   widget_count_ = 0;
   hidden_widget_count_ = 0;
   idle_notification_delay_in_ms_ = kInitialIdleHandlerDelayMs;
@@ -1036,9 +1035,9 @@ void RenderThreadImpl::OnPurgePluginListCache(bool reload_pages) {
   // point we already know that the browser has refreshed its list, so disable
   // refresh temporarily to prevent each renderer process causing the list to be
   // regenerated.
-  plugin_refresh_allowed_ = false;
+  webkit_platform_support_->set_plugin_refresh_allowed(false);
   WebKit::resetPluginCache(reload_pages);
-  plugin_refresh_allowed_ = true;
+  webkit_platform_support_->set_plugin_refresh_allowed(true);
 
   FOR_EACH_OBSERVER(RenderProcessObserver, observers_, PluginListChanged());
 }