Use new earcons in ChromeVox Next.

chrome/browser/resources/chromeos/chromevox/host/chrome/earcons_background.js

Index: chrome/browser/resources/chromeos/chromevox/host/chrome/earcons_background.js
diff --git a/chrome/browser/resources/chromeos/chromevox/host/chrome/earcons_background.js b/chrome/browser/resources/chromeos/chromevox/host/chrome/earcons_background.js
deleted file mode 100644
index 500da1a1e4825b75a2782ed54ac0ad4690b922e8..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/chromeos/chromevox/host/chrome/earcons_background.js
+++ /dev/null
@@ -1,81 +0,0 @@
-// 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.
-
-/**
- * @fileoverview Earcons library that uses the HTML5 Audio element to play back
- * auditory cues.
- *
- */
-
-
-goog.provide('cvox.EarconsBackground');
-
-goog.require('cvox.AbstractEarcons');
-
-
-/**
- * @constructor
- * @extends {cvox.AbstractEarcons}
- */
-cvox.EarconsBackground = function() {
-  goog.base(this);
-
-  this.audioMap = new Object();
-  if (localStorage['earcons'] === 'false') {
-    this.enabled = false;
-  }
-};
-goog.inherits(cvox.EarconsBackground, cvox.AbstractEarcons);
-
-
-/**
- * @return {string} The human-readable name of the earcon set.
- */
-cvox.EarconsBackground.prototype.getName = function() {
-  return 'ChromeVox earcons';
-};
-
-
-/**
- * @return {string} The base URL for loading earcons.
- */
-cvox.EarconsBackground.prototype.getBaseUrl = function() {
-  return cvox.EarconsBackground.BASE_URL;
-};
-
-
-/**
- * @override
- */
-cvox.EarconsBackground.prototype.playEarcon = function(earcon) {
-  goog.base(this, 'playEarcon', earcon);
-  if (!this.enabled) {
-    return;
-  }
-  if (window['console']) {
-    window['console']['log']('Earcon ' + earcon);
-  }
-
-  this.currentAudio = this.audioMap[earcon];
-  if (!this.currentAudio) {
-    this.currentAudio = new Audio(chrome.extension.getURL(this.getBaseUrl() +
-        earcon + '.ogg'));
-    this.audioMap[earcon] = this.currentAudio;
-  }
-  try {
-    this.currentAudio.currentTime = 0;
-  } catch (e) {
-  }
-  if (this.currentAudio.paused) {
-    this.currentAudio.volume = 0.7;
-    this.currentAudio.play();
-  }
-};
-
-
-/**
- * The base URL for  loading eracons.
- * @type {string}
- */
-cvox.EarconsBackground.BASE_URL = 'chromevox/background/earcons/';