Remove some platform specific stuff from views.

ui/file_manager/file_manager/background/js/drive_sync_handler.js

Index: ui/file_manager/file_manager/background/js/drive_sync_handler.js
diff --git a/ui/file_manager/file_manager/background/js/drive_sync_handler.js b/ui/file_manager/file_manager/background/js/drive_sync_handler.js
deleted file mode 100644
index 505f926e533570cf48bd34a7dd36435c52497e27..0000000000000000000000000000000000000000
--- a/ui/file_manager/file_manager/background/js/drive_sync_handler.js
+++ /dev/null
@@ -1,187 +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';
-
-/**
- * Handler of the background page for the drive sync events.
- * @param {ProgressCenter} progressCenter Progress center to submit the
- *     progressing items.
- * @constructor
- * @extends {cr.EventTarget}
- */
-function DriveSyncHandler(progressCenter) {
-  /**
-   * Progress center to submit the progressing item.
-   * @type {ProgressCenter}
-   * @private
-   */
-  this.progressCenter_ = progressCenter;
-
-  /**
-   * Counter for error ID.
-   * @type {number}
-   * @private
-   */
-  this.errorIdCounter_ = 0;
-
-  /**
-   * Progress center item.
-   * @type {ProgressCenterItem}
-   * @private
-   */
-  this.item_ = new ProgressCenterItem();
-  this.item_.id = 'drive-sync';
-
-  /**
-   * If the property is true, this item is syncing.
-   * @type {boolean}
-   * @private
-   */
-  this.syncing_ = false;
-
-  /**
-   * Async queue.
-   * @type {AsyncUtil.Queue}
-   * @private
-   */
-  this.queue_ = new AsyncUtil.Queue();
-
-  // Register events.
-  chrome.fileManagerPrivate.onFileTransfersUpdated.addListener(
-      this.onFileTransfersUpdated_.bind(this));
-  chrome.fileManagerPrivate.onDriveSyncError.addListener(
-      this.onDriveSyncError_.bind(this));
-}
-
-/**
- * Completed event name.
- * @type {string}
- * @const
- */
-DriveSyncHandler.COMPLETED_EVENT = 'completed';
-
-/**
- * Progress ID of the drive sync error.
- * @type {string}
- * @const
- */
-DriveSyncHandler.DRIVE_SYNC_ERROR_PREFIX = 'drive-sync-error-';
-
-DriveSyncHandler.prototype = {
-  __proto__: cr.EventTarget.prototype,
-
-  /**
-   * @return {boolean} Whether the handler is having syncing items or not.
-   */
-  get syncing() {
-    return this.syncing_;
-  }
-};
-
-/**
- * Handles file transfer updated events.
- * @param {FileTransferStatus} status Transfer status.
- * @private
- */
-DriveSyncHandler.prototype.onFileTransfersUpdated_ = function(status) {
-  switch (status.transferState) {
-    case 'added':
-    case 'in_progress':
-    case 'started':
-      this.updateItem_(status);
-      break;
-    case 'completed':
-    case 'failed':
-      if (status.num_total_jobs === 1)
-        this.removeItem_(status);
-      break;
-    default:
-      throw new Error(
-          'Invalid transfer state: ' + status.transferState + '.');
-  }
-};
-
-/**
- * Updates the item involved with the given status.
- * @param {FileTransferStatus} status Transfer status.
- * @private
- */
-DriveSyncHandler.prototype.updateItem_ = function(status) {
-  this.queue_.run(function(callback) {
-    webkitResolveLocalFileSystemURL(status.fileUrl, function(entry) {
-      this.item_.state = ProgressItemState.PROGRESSING;
-      this.item_.type = ProgressItemType.SYNC;
-      this.item_.quiet = true;
-      this.syncing_ = true;
-      if (status.num_total_jobs > 1)
-        this.item_.message = strf('SYNC_FILE_NUMBER', status.num_total_jobs);
-      else
-        this.item_.message = strf('SYNC_FILE_NAME', entry.name);
-      this.item_.cancelCallback = this.requestCancel_.bind(this, entry);
-      this.item_.progressValue = status.processed;
-      this.item_.progressMax = status.total;
-      this.progressCenter_.updateItem(this.item_);
-      callback();
-    }.bind(this), function(error) {
-      console.warn('Resolving URL ' + status.fileUrl + ' is failed: ', error);
-      callback();
-    });
-  }.bind(this));
-};
-
-/**
- * Removes the item involved with the given status.
- * @param {FileTransferStatus} status Transfer status.
- * @private
- */
-DriveSyncHandler.prototype.removeItem_ = function(status) {
-  this.queue_.run(function(callback) {
-    this.item_.state = status.transferState === 'completed' ?
-        ProgressItemState.COMPLETED : ProgressItemState.CANCELED;
-    this.progressCenter_.updateItem(this.item_);
-    this.syncing_ = false;
-    this.dispatchEvent(new Event(DriveSyncHandler.COMPLETED_EVENT));
-    callback();
-  }.bind(this));
-};
-
-/**
- * Requests to cancel for the given files' drive sync.
- * @param {Entry} entry Entry to be canceled.
- * @private
- */
-DriveSyncHandler.prototype.requestCancel_ = function(entry) {
-  // Cancel all jobs.
-  chrome.fileManagerPrivate.cancelFileTransfers();
-};
-
-/**
- * Handles drive's sync errors.
- * @param {DriveSyncErrorEvent} event Drive sync error event.
- * @private
- */
-DriveSyncHandler.prototype.onDriveSyncError_ = function(event) {
-  webkitResolveLocalFileSystemURL(event.fileUrl, function(entry) {
-    var item = new ProgressCenterItem();
-    item.id =
-        DriveSyncHandler.DRIVE_SYNC_ERROR_PREFIX + (this.errorIdCounter_++);
-    item.type = ProgressItemType.SYNC;
-    item.quiet = true;
-    item.state = ProgressItemState.ERROR;
-    switch (event.type) {
-      case 'delete_without_permission':
-        item.message =
-            strf('SYNC_DELETE_WITHOUT_PERMISSION_ERROR', entry.name);
-        break;
-      case 'service_unavailable':
-        item.message = str('SYNC_SERVICE_UNAVAILABLE_ERROR');
-        break;
-      case 'misc':
-        item.message = strf('SYNC_MISC_ERROR', entry.name);
-        break;
-    }
-    this.progressCenter_.updateItem(item);
-  }.bind(this));
-};