Fix for ERROR:url_pattern_set.cc(240)] Invalid url pattern: chrome://print/*

chrome/browser/extensions/test_extension_prefs.cc

Index: chrome/browser/extensions/test_extension_prefs.cc
diff --git a/chrome/browser/extensions/test_extension_prefs.cc b/chrome/browser/extensions/test_extension_prefs.cc
index 4c98c5a12da221cfe0a06c7ee5c9a6271a0e2e99..35bc4be50fc3c7e514ebe20c8a358e2fef10c016 100644
--- a/chrome/browser/extensions/test_extension_prefs.cc
+++ b/chrome/browser/extensions/test_extension_prefs.cc
@@ -132,6 +132,15 @@ scoped_refptr<Extension> TestExtensionPrefs::AddExtension(
   return AddExtensionWithManifest(dictionary, Manifest::INTERNAL);
 }
 
+scoped_refptr<Extension> TestExtensionPrefs::AddExtensionWithManifestLocation(
+    const std::string& name,
+    Manifest::Location location) {
+  base::DictionaryValue dictionary;
+  dictionary.SetString(manifest_keys::kName, name);
+  dictionary.SetString(manifest_keys::kVersion, "0.1");
+  return AddExtensionWithManifest(dictionary, location);
+}
+
 scoped_refptr<Extension> TestExtensionPrefs::AddApp(const std::string& name) {
   base::DictionaryValue dictionary;
   dictionary.SetString(manifest_keys::kName, name);