Prevent dragging in open/save dialogs.

Files in open and save dialogs are draggable (with no effect). Fixing it.

BUG=None
TEST=Manual test.

Review URL: https://chromiumcodereview.appspot.com/10108017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@132585 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/file_manager/css/file_manager.css

@@ -702,11 +702,6 @@ input.rename {
   width: 114px;
 }
 
-.thumbnail-grid li,
-.detail-table list li {
-  -webkit-user-drag: element;
-}
-
 /* The cr.ui.Table representing the detailed file list. */
 .detail-table {
   border: 0;

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

@@ -39,6 +39,7 @@ FileTransferController.prototype = {
    * @param {cr.ui.List} list Items in the list will be draggable.
    */
   attachDragSource: function(list) {
+    list.style.webkitUserDrag = 'element';
     list.addEventListener('dragstart', this.onDragStart_.bind(this, list));
     list.addEventListener('dragend', this.onDragEnd_.bind(this, list));
     list.addEventListener('drag', this.onDrag_.bind(this, list));