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extensions/common/extension_urls.cc

Index: extensions/common/extension_urls.cc
diff --git a/chrome/renderer/extensions/native_handler.cc b/extensions/common/extension_urls.cc
similarity index 50%
copy from chrome/renderer/extensions/native_handler.cc
copy to extensions/common/extension_urls.cc
index d6a9e57cd5518fd35bfbf2e3cc682ab2a3949611..f354b6bbe53a86dbd5b0c9d0db759372b2fe5b53 100644
--- a/chrome/renderer/extensions/native_handler.cc
+++ b/extensions/common/extension_urls.cc
@@ -2,16 +2,15 @@
 // 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"
 
-namespace extensions {
-
-NativeHandler::NativeHandler() : is_valid_(true) {}
+#include "extensions/common/constants.h"
+#include "url/gurl.h"
 
-NativeHandler::~NativeHandler() {}
+namespace extensions {
 
-void NativeHandler::Invalidate() {
-  is_valid_ = false;
+bool IsSourceFromAnExtension(const base::string16& source) {
+  return GURL(source).SchemeIs(kExtensionScheme);
 }
 
 }  // namespace extensions