Fix TTS extension API language matching.

chrome/browser/speech/extension_api/tts_extension_apitest.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 "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/speech/extension_api/tts_extension_api.h"
@@ skipping 300 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(TtsApiTest, EngineWordCallbacks) {
   EXPECT_CALL(mock_platform_impl_, IsSpeaking());
   EXPECT_CALL(mock_platform_impl_, StopSpeaking())
       .WillRepeatedly(Return(true));
 
   ASSERT_TRUE(RunExtensionTest("tts_engine/engine_word_callbacks")) << message_;
 }
 
+IN_PROC_BROWSER_TEST_F(TtsApiTest, LangMatching) {
+  EXPECT_CALL(mock_platform_impl_, IsSpeaking());
+  EXPECT_CALL(mock_platform_impl_, StopSpeaking())
+      .WillRepeatedly(Return(true));
+
+  ASSERT_TRUE(RunExtensionTest("tts_engine/lang_matching")) << message_;
+}
+
 // http://crbug.com/122474
 IN_PROC_BROWSER_TEST_F(TtsApiTest, EngineApi) {
   ASSERT_TRUE(RunExtensionTest("tts_engine/engine_api")) << message_;
 }