Report Javascript Runtime Errors to the Error Console

extensions/common/extension_urls.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/renderer/extensions/native_handler.h"
+#include "extensions/common/extension_urls.h"
+
+#include "extensions/common/constants.h"
+#include "url/gurl.h"
 
 namespace extensions {
 
-NativeHandler::NativeHandler() : is_valid_(true) {}
-
-NativeHandler::~NativeHandler() {}
-
-void NativeHandler::Invalidate() {
-  is_valid_ = false;
+bool IsSourceFromAnExtension(const base::string16& source) {
+  return GURL(source).SchemeIs(kExtensionScheme);
 }
 
 }  // namespace extensions