Revert 232412 "Implement Google network speech synthesis."

chrome/test/data/extensions/api_test/tts_engine/network_speech_engine/test.js

Index: chrome/test/data/extensions/api_test/tts_engine/network_speech_engine/test.js
===================================================================
--- chrome/test/data/extensions/api_test/tts_engine/network_speech_engine/test.js	(revision 235463)
+++ chrome/test/data/extensions/api_test/tts_engine/network_speech_engine/test.js	(working copy)
@@ -1,17 +0,0 @@
-// Copyright 2013 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.
-
-// browser_tests.exe --gtest_filter="TtsApiTest.*"
-
-chrome.test.runTests([
-  function testNetworkSpeechVoices() {
-    chrome.tts.getVoices(function(voices) {
-      chrome.test.assertTrue(voices.length >= 6);
-      for (var i = 0; i < voices.length; i++) {
-        chrome.test.assertEq(true, voices[i].remote);
-      }
-      chrome.test.succeed();
-    });
-  }
-]);