Make plugins work in a RenderViewTest

content/renderer/render_thread_impl.h

Index: content/renderer/render_thread_impl.h
diff --git a/content/renderer/render_thread_impl.h b/content/renderer/render_thread_impl.h
index 884a12d86d1481c8967882a30c97476a4badc586..eaddfc84d8d422d9db19e0a199e2f87b144d00bf 100644
--- a/content/renderer/render_thread_impl.h
+++ b/content/renderer/render_thread_impl.h
@@ -198,8 +198,6 @@ class CONTENT_EXPORT RenderThreadImpl : public content::RenderThread,
     return vc_manager_.get();
   }
 
-  bool plugin_refresh_allowed() const { return plugin_refresh_allowed_; }
-
   // Get the GPU channel. Returns NULL if the channel is not established or
   // has been lost.
   GpuChannelHost* GetGpuChannel();
@@ -268,9 +266,6 @@ class CONTENT_EXPORT RenderThreadImpl : public content::RenderThread,
   // Initialize COM when using plugins outside the sandbox (Windows only).
   scoped_ptr<base::win::ScopedCOMInitializer> initialize_com_;
 
-  // If true, then a GetPlugins call is allowed to rescan the disk.
-  bool plugin_refresh_allowed_;
-
   // The count of RenderWidgets running through this thread.
   int widget_count_;