Remove some platform specific stuff from views.

ui/file_manager/file_manager/common/js/progress_center_common.js

Index: ui/file_manager/file_manager/common/js/progress_center_common.js
diff --git a/ui/file_manager/file_manager/common/js/progress_center_common.js b/ui/file_manager/file_manager/common/js/progress_center_common.js
deleted file mode 100644
index 56ff028e081c89433aaa3931e42cd526bd380688..0000000000000000000000000000000000000000
--- a/ui/file_manager/file_manager/common/js/progress_center_common.js
+++ /dev/null
@@ -1,189 +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.
-
-'use strict';
-
-/**
- * Event of the ProgressCenter class.
- * @enum {string}
- * @const
- */
-var ProgressCenterEvent = {
-  /**
-   * Background page notifies item update to application windows.
-   */
-  ITEM_UPDATED: 'itemUpdated',
-
-  /**
-   * Background page notifies all the items are cleared.
-   */
-  RESET: 'reset'
-};
-Object.freeze(ProgressCenterEvent);
-
-/**
- * State of progress items.
- * @enum {string}
- * @const
- */
-var ProgressItemState = {
-  PROGRESSING: 'progressing',
-  COMPLETED: 'completed',
-  ERROR: 'error',
-  CANCELED: 'canceled'
-};
-Object.freeze(ProgressItemState);
-
-/**
- * Type of progress items.
- * @enum {string}
- * @const
- */
-var ProgressItemType = {
-  // The item is file copy operation.
-  COPY: 'copy',
-  // The item is file move operation.
-  MOVE: 'move',
-  // The item is file delete operation.
-  DELETE: 'delete',
-  // The item is file zip operation.
-  ZIP: 'zip',
-  // The item is drive sync operation.
-  SYNC: 'sync',
-  // The item is general file transfer operation.
-  // This is used for the mixed operation of summarized item.
-  TRANSFER: 'transfer'
-};
-Object.freeze(ProgressItemType);
-
-/**
- * Item of the progress center.
- * @constructor
- */
-var ProgressCenterItem = function() {
-  /**
-   * Item ID.
-   * @type {?string}
-   * @private
-   */
-  this.id_ = null;
-
-  /**
-   * State of the progress item.
-   * @type {ProgressItemState}
-   */
-  this.state = ProgressItemState.PROGRESSING;
-
-  /**
-   * Message of the progress item.
-   * @type {string}
-   */
-  this.message = '';
-
-  /**
-   * Max value of the progress.
-   * @type {number}
-   */
-  this.progressMax = 0;
-
-  /**
-   * Current value of the progress.
-   * @type {number}
-   */
-  this.progressValue = 0;
-
-  /**
-   * Type of progress item.
-   * @type {?ProgressItemType}
-   */
-  this.type = null;
-
-  /**
-   * Whether the item represents a single item or not.
-   * @type {boolean}
-   */
-  this.single = true;
-
-  /**
-   * If the property is true, only the message of item shown in the progress
-   * center and the notification of the item is created as priority = -1.
-   * @type {boolean}
-   */
-  this.quiet = false;
-
-  /**
-   * Callback function to cancel the item.
-   * @type {?function()}
-   */
-  this.cancelCallback = null;
-
-  // This object is instantiated many time. Object.seal use more memory
-  // than Object.preventExtensions (crbug.com/412307)
-  Object.preventExtensions(this);
-};
-
-ProgressCenterItem.prototype = {
-  /**
-   * Setter of Item ID.
-   * @param {string} value New value of ID.
-   */
-  set id(value) {
-    if (!this.id_)
-      this.id_ = value;
-    else
-      console.error('The ID is already set. (current ID: ' + this.id_ + ')');
-  },
-
-  /**
-   * Getter of Item ID.
-   * @return {?string} Item ID.
-   */
-  get id() {
-    return this.id_;
-  },
-
-  /**
-   * Gets progress rate in percent.
-   *
-   * If the current state is canceled or completed, it always returns 0 or 100
-   * respectively.
-   *
-   * @return {number} Progress rate in percent.
-   */
-  get progressRateInPercent() {
-    switch (this.state) {
-      case ProgressItemState.CANCELED: return 0;
-      case ProgressItemState.COMPLETED: return 100;
-      default: return ~~(100 * this.progressValue / this.progressMax);
-    }
-  },
-
-  /**
-   * Whether the item can be canceled or not.
-   * @return {boolean} True if the item can be canceled.
-   */
-  get cancelable() {
-    return !!(this.state == ProgressItemState.PROGRESSING &&
-              this.cancelCallback &&
-              this.single);
-  }
-};
-
-/**
- * Clones the item.
- * @return {ProgressCenterItem} New item having the same properties with this.
- */
-ProgressCenterItem.prototype.clone = function() {
-  var newItem = new ProgressCenterItem();
-  newItem.id = this.id;
-  newItem.state = this.state;
-  newItem.message = this.message;
-  newItem.progressMax = this.progressMax;
-  newItem.progressValue = this.progressValue;
-  newItem.type = this.type;
-  newItem.single = this.single;
-  newItem.quiet = this.quiet;
-  newItem.cancelCallback = this.cancelCallback;
-  return newItem;
-};