Remove some platform specific stuff from views.

ui/file_manager/audio_player/js/background.js

Index: ui/file_manager/audio_player/js/background.js
diff --git a/ui/file_manager/audio_player/js/background.js b/ui/file_manager/audio_player/js/background.js
deleted file mode 100644
index 23cf74c2a5d858a9c3ff13ff725b61ba544790fe..0000000000000000000000000000000000000000
--- a/ui/file_manager/audio_player/js/background.js
+++ /dev/null
@@ -1,166 +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.
-
-'use strict';
-
-/**
- * Icon of the audio player.
- * TODO(yoshiki): Consider providing an exact size icon, instead of relying
- * on downsampling by ash.
- *
- * @type {string}
- * @const
- */
-var AUDIO_PLAYER_ICON = 'audio_player/icons/audio-player-64.png';
-
-/**
- * Configuration of the audio player panel.
- * @type {Object}
- */
-var audioPlayerCreateOptions = {
-  id: 'audio-player',
-  type: 'panel',
-  minHeight: 44 + 73,  // 44px: track, 73px: controller
-  minWidth: 292,
-  height: 44 + 73,  // collapsed
-  width: 292
-};
-
-/**
- * Backgound object. This is necessary for AppWindowWrapper.
- * @type {BackgroundBase}
- */
-var background = new BackgroundBase();
-
-/**
- * Wrapper of audio player window.
- * @type {SingletonAppWindowWrapper}
- */
-var audioPlayer = new SingletonAppWindowWrapper('audio_player.html',
-                                                audioPlayerCreateOptions);
-
-/**
- * Queue to serialize initialization.
- * @type {AsyncUtil.Queue}
- */
-var initializeQueue = new AsyncUtil.Queue();
-
-// Initializes the strings. This needs for the volume manager.
-initializeQueue.run(function(fulfill) {
-  chrome.fileManagerPrivate.getStrings(function(stringData) {
-    loadTimeData.data = stringData;
-    fulfill();
-  });
-});
-
-// Initializes the volume manager. This needs for isolated entries.
-initializeQueue.run(function(fulfill) {
-  VolumeManager.getInstance(fulfill);
-});
-
-// Registers the handlers.
-chrome.app.runtime.onLaunched.addListener(onLaunched);
-chrome.app.runtime.onRestarted.addListener(onRestarted);
-
-/**
- * Called when an app is launched.
- * @param {Object} launchData Launch data.
- */
-function onLaunched(launchData) {
-  if (!launchData || !launchData.items || launchData.items.length == 0)
-    return;
-
-  var playlist = {};
-
-  initializeQueue.run(function(fulfill) {
-    var isolatedEntries = launchData.items.map(function(item) {
-      return item.entry;
-    });
-
-    chrome.fileManagerPrivate.resolveIsolatedEntries(isolatedEntries,
-        function(externalEntries) {
-          var urls = util.entriesToURLs(externalEntries);
-          playlist = {items: urls, position: 0};
-          fulfill();
-        });
-  });
-
-  initializeQueue.run(function(fulfill) {
-    open(playlist, false);
-    fulfill();
-  });
-}
-
-/**
- * Called when an app is restarted.
- */
-function onRestarted() {
-  audioPlayer.reopen(function() {
-    // If the audioPlayer is reopened, change its window's icon. Otherwise
-    // there is no reopened window so just skip the call of setIcon.
-    if (audioPlayer.rawAppWindow)
-      audioPlayer.setIcon(AUDIO_PLAYER_ICON);
-  });
-}
-
-/**
- * Opens player window.
- * @param {Object} playlist List of audios to play and index to start playing.
- * @param {Promise} Promise to be fulfilled on success, or rejected on error.
- */
-function open(playlist, reopen) {
-  var items = playlist.items;
-  var position = playlist.position;
-  var startUrl = (position < items.length) ? items[position] : '';
-
-  return new Promise(function(fulfill, reject) {
-    if (items.length === 0) {
-      reject('No file to open.');
-      return;
-    }
-
-    // Gets the current list of the children of the parent.
-    window.webkitResolveLocalFileSystemURL(items[0], function(fileEntry) {
-      fileEntry.getParent(function(parentEntry) {
-        var dirReader = parentEntry.createReader();
-        var entries = [];
-
-        // Call the reader.readEntries() until no more results are returned.
-        var readEntries = function() {
-           dirReader.readEntries(function(results) {
-            if (!results.length) {
-              fulfill(entries.sort(util.compareName));
-            } else {
-              entries = entries.concat(Array.prototype.slice.call(results, 0));
-              readEntries();
-            }
-          }, reject);
-        };
-
-        // Start reading.
-        readEntries();
-      }, reject);
-    }, reject);
-  }).then(function(entries) {
-    // Omits non-audio files.
-    var audioEntries = entries.filter(FileType.isAudio);
-
-    // Adjusts the position to start playing.
-    var maybePosition = util.entriesToURLs(audioEntries).indexOf(startUrl);
-    if (maybePosition !== -1)
-      position = maybePosition;
-
-    // Opens the audio player panel.
-    return new Promise(function(fulfill, reject) {
-      var urls = util.entriesToURLs(audioEntries);
-      audioPlayer.launch({items: urls, position: position}, reopen, fulfill);
-    });
-  }).then(function() {
-    audioPlayer.setIcon('icons/audio-player-64.png');
-    AppWindowWrapper.focusOnDesktop(audioPlayer.rawAppWindow);
-  }).catch(function(error) {
-    console.error('Launch failed' + error.stack || error);
-    return Promise.reject(error);
-  });
-}