Make plugins work in a RenderViewTest

content/renderer/renderer_webkitplatformsupport_impl.h

Index: content/renderer/renderer_webkitplatformsupport_impl.h
diff --git a/content/renderer/renderer_webkitplatformsupport_impl.h b/content/renderer/renderer_webkitplatformsupport_impl.h
index ada47210b620efc046a830e19d5ce714cac322d5..644660440c9a1a595789774e7672421cdf5b885f 100644
--- a/content/renderer/renderer_webkitplatformsupport_impl.h
+++ b/content/renderer/renderer_webkitplatformsupport_impl.h
@@ -30,6 +30,9 @@ class CONTENT_EXPORT RendererWebKitPlatformSupportImpl
   RendererWebKitPlatformSupportImpl();
   virtual ~RendererWebKitPlatformSupportImpl();
 
+  void set_plugin_refresh_allowed(bool plugin_refresh_allowed) {
+    plugin_refresh_allowed_ = plugin_refresh_allowed;
+  }
   // WebKitPlatformSupport methods:
   virtual WebKit::WebClipboard* clipboard() OVERRIDE;
   virtual WebKit::WebMimeRegistry* mimeRegistry() OVERRIDE;
@@ -123,6 +126,9 @@ class CONTENT_EXPORT RendererWebKitPlatformSupportImpl
   // we tell the browser to enable fast termination.
   int sudden_termination_disables_;
 
+  // If true, then a GetPlugins call is allowed to rescan the disk.
+  bool plugin_refresh_allowed_;
+
   // Implementation of the WebSharedWorkerRepository APIs (provides an interface
   // to WorkerService on the browser thread.
   scoped_ptr<WebSharedWorkerRepositoryImpl> shared_worker_repository_;