Use new earcons in ChromeVox Next.

chrome/browser/resources/chromeos/chromevox/testing/mock_feedback_test.unitjs

 // Copyright 2015 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 test fixture.
 GEN_INCLUDE(['chromevox_unittest_base.js',
-            'mock_feedback.js']);
+             'mock_feedback.js']);
 
 function speak(text, opt_properties) {
   cvox.ChromeVox.tts.speak(text, 0, opt_properties);
 }
 
 function braille(text) {
   var navBraille = cvox.NavBraille.fromText(text);
   cvox.ChromeVox.braille.write(navBraille);
   return navBraille;
 }
 
+function earcon(earconName) {
+  cvox.ChromeVox.earcons.playEarcon(cvox.Earcon[earconName]);
+}
+
 /**
  * Test fixture.
  * @constructor
  * @extends {ChromeVoxUnitTestBase}
  */
 function MockFeedbackUnitTest() {
   ChromeVoxUnitTestBase.call(this);
   this.expectedCalls = [];
 }
 
 MockFeedbackUnitTest.prototype = {
   __proto__: ChromeVoxUnitTestBase.prototype,
 
   setUp: function() {
     cvox.ChromeVox = cvox.ChromeVox || {};
   },
 
   closureModuleDeps: [
     'cvox.BrailleInterface',
     'cvox.NavBraille',
-    'cvox.TtsInterface'
+    'cvox.TtsInterface',
+    'cvox.AbstractEarcons'
   ]
 };
 
 TEST_F('MockFeedbackUnitTest', 'speechAndCallbacks', function() {
   var afterThirdStringCalled = false;
   var spruiousStringEndCallbackCalled = false;
   var finishCalled = false;
   var mock = new MockFeedback(function() {
     assertFalse(finishCalled);
     finishCalled = true;
@@ skipping 113 matching lines @@
     braille('Some other string');
     firstCallbackCalled = true;
   })
       .expectBraille('Unmatched string')
       .call(function() {
         throw Error('Should not be called');
       })
       .replay();
   assertTrue(firstCallbackCalled);
 });
+
+TEST_F('MockFeedbackUnitTest', 'SpeechAndEarcons', function() {
+  var finishCalled = false;
+  var mock = new MockFeedback(function() { finishCalled = true; });
+  mock.install();
+  mock.call(function() {
+    speak('MyButton', {startCallback: function() {
+      earcon('BUTTON');
+    }});
+  })
+      .expectSpeech('MyButton')
+      .expectEarcon(cvox.Earcon.BUTTON)
+      .call(function() {
+        earcon('ALERT_MODAL');
+        speak('MyTextField', {startCallback: function() {
+          earcon('EDITABLE_TEXT');
+        }});
+      })
+      .expectEarcon(cvox.Earcon.ALERT_MODAL)
+      .expectSpeech('MyTextField')
+      .expectEarcon(cvox.Earcon.EDITABLE_TEXT)
+      .replay();
+  assertTrue(finishCalled);
+});