Make the externally connectable browser test clobber all of the builtins,

chrome/renderer/extensions/safe_builtins.h

Index: chrome/renderer/extensions/safe_builtins.h
diff --git a/chrome/renderer/extensions/safe_builtins.h b/chrome/renderer/extensions/safe_builtins.h
index c2dcb4d92a5daae2961f7b27f1837c4b8841aed4..4d8fd84905ba9f2c5afca9802fdcddbc6185af4c 100644
--- a/chrome/renderer/extensions/safe_builtins.h
+++ b/chrome/renderer/extensions/safe_builtins.h
@@ -33,6 +33,8 @@ class SafeBuiltins {
   // NOTE(kalman): VS2010 won't compile "GetObject", it mysteriously renames it
   // to "GetObjectW" - hence GetObjekt. Sorry.
   v8::Local<v8::Object> GetObjekt() const;
+  v8::Local<v8::Object> GetRegExp() const;
+  v8::Local<v8::Object> GetString() const;
 
  private:
   ChromeV8Context* context_;