Make input_methods.txt to be able to specify indicator string.

chrome/browser/ui/webui/options/chromeos/cros_language_options_handler_unittest.cc

 // Copyright (c) 2012 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/options/language_options_handler.h"
 
 #include <string>
 
 #include "base/memory/singleton.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 59 matching lines @@
 
  private:
   InputMethodDescriptor GetDesc(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);
     return InputMethodDescriptor(
-        id, std::string(), layouts, languages, true, GURL(), GURL());
+        id, std::string(), std::string(), layouts, languages, true,
+        GURL(), GURL());
   }
 };
 
 }  // namespace
 
 void Test__InitStartupCustomizationDocument(const std::string& manifest) {
   chromeos::StartupCustomizationDocument::GetInstance()->LoadManifestFromString(
       manifest);
   chromeos::StartupCustomizationDocument::GetInstance()->Init(
       chromeos::system::StatisticsProvider::GetInstance());
@@ skipping 117 matching lines @@
   // (4 languages (except islandic) + divider)=5 + all other languages
   EXPECT_GT(list->GetSize(), 5u);
 
   EXPECT_LANGUAGE_CODE_AT(0, "fr")
   EXPECT_LANGUAGE_CODE_AT(1, "en-US")
   EXPECT_LANGUAGE_CODE_AT(2, "de")
   EXPECT_LANGUAGE_CODE_AT(3, "it")
   EXPECT_LANGUAGE_CODE_AT(4,
                           chromeos::options::kVendorOtherLanguagesListDivider);
 }