Extract l10n-related parts of NetworkScreenHandler to a helper file

chrome/browser/ui/webui/chromeos/login/l10n_util_test_util.cc

+// Copyright 2014 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/browser/ui/webui/chromeos/login/l10n_util_test_util.h"
+
+#include <vector>
+
+#include "url/gurl.h"
+
+namespace chromeos {
+
+MockInputMethodManagerWithInputMethods::
+    MockInputMethodManagerWithInputMethods() {
+}
+
+MockInputMethodManagerWithInputMethods::
+    ~MockInputMethodManagerWithInputMethods() {
+}
+
+scoped_ptr<input_method::InputMethodDescriptors>
+MockInputMethodManagerWithInputMethods::GetSupportedInputMethods() const {
+  return scoped_ptr<input_method::InputMethodDescriptors>(
+      new input_method::InputMethodDescriptors(descriptors_));
+}
+
+void MockInputMethodManagerWithInputMethods::AddInputMethod(
+    const std::string& id,
+    const std::string& raw_layout,
+    const std::string& language_code) {
+  std::vector<std::string> layouts;
+  layouts.push_back(raw_layout);
+  std::vector<std::string> languages;
+  languages.push_back(language_code);
+  descriptors_.push_back(input_method::InputMethodDescriptor(
+      id, std::string(), std::string(), layouts, languages, true,
+      GURL(), GURL()));
+}
+
+}  // namespace chromeos