Remove sourceOnDrive and targetOnDrive from FileCopyManager.Task.

chrome/browser/resources/file_manager/js/file_transfer_controller.js

 // Copyright (c) 2012 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';
 
 /**
  * Global (placed in the window object) variable name to hold internal
  * file dragging information. Needed to show visual feedback while dragging
  * since DataTransfer object is in protected state. Reachable from other
@@ skipping 132 matching lines @@
   cutOrCopy_: function(dataTransfer, effectAllowed) {
     var directories = [];
     var files = [];
     var entries = this.selectedEntries_;
     for (var i = 0; i < entries.length; i++) {
       (entries[i].isDirectory ? directories : files).push(entries[i].fullPath);
     }
 
     // Tag to check it's filemanager data.
     dataTransfer.setData('fs/tag', 'filemanager-data');
-    dataTransfer.setData('fs/isOnDrive', this.isOnDrive);
     dataTransfer.setData('fs/sourceRoot',
                          this.directoryModel_.getCurrentRootPath());
     dataTransfer.setData('fs/directories', directories.join('\n'));
     dataTransfer.setData('fs/files', files.join('\n'));
     dataTransfer.effectAllowed = effectAllowed;
     dataTransfer.setData('fs/effectallowed', effectAllowed);
 
     for (var i = 0; i < this.selectedFileObjects_.length; i++) {
       dataTransfer.items.add(this.selectedFileObjects_[i]);
     }
@@ skipping 42 matching lines @@
                           this.currentDirectoryContentPath;
     // effectAllowed set in copy/pase handlers stay uninitialized. DnD handlers
     // work fine.
     var files = (dataTransfer.getData('fs/files') || '').split('\n');
     var directories =
         (dataTransfer.getData('fs/directories') || '').split('\n');
     var effectAllowed = dataTransfer.effectAllowed != 'uninitialized' ?
         dataTransfer.effectAllowed : dataTransfer.getData('fs/effectallowed');
     var toMove = effectAllowed == 'move' ||
         (effectAllowed == 'copyMove' && opt_effect == 'move');
-    var targetOnDrive = (PathUtil.getRootType(destinationPath) ===
-                         RootType.DRIVE);
     this.copyManager_.paste(files,
                             directories,
                             toMove,
-                            dataTransfer.getData('fs/isOnDrive') == 'true',
-                            destinationPath,
-                            targetOnDrive);
+                            destinationPath);
     return toMove ? 'move' : 'copy';
   },
 
   /**
    * Preloads an image thumbnail for the specified file entry.
    *
    * @this {FileTransferController}
    * @param {Entry} entry Entry to preload a thumbnail for.
    */
   preloadThumbnailImage_: function(entry) {
@@ skipping 601 matching lines @@
         !event.ctrlKey) {
       return 'move';
     }
     if (event.dataTransfer.effectAllowed == 'copyMove' &&
         event.shiftKey) {
       return 'move';
     }
     return 'copy';
   },
 };