Make the default RendererPreferences smarter....

chrome/browser/extensions/extension_host.cc

Index: chrome/browser/extensions/extension_host.cc
===================================================================
--- chrome/browser/extensions/extension_host.cc	(revision 33621)
+++ chrome/browser/extensions/extension_host.cc	(working copy)
@@ -32,6 +32,7 @@
 #include "chrome/common/bindings_policy.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/notification_service.h"
+#include "chrome/common/platform_util.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
 #include "chrome/common/view_types.h"
@@ -414,6 +415,10 @@
   }
 }
 
+RendererPreferences ExtensionHost::GetRendererPrefs() const {
+  return platform_util::GetInitedRendererPreferences();
+}
+
 WebPreferences ExtensionHost::GetWebkitPrefs() {
   PrefService* prefs = render_view_host()->process()->profile()->GetPrefs();
   const bool kIsDomUI = true;