file manager: remove download folder warning.

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

 // Copyright (c) 2011 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.
 
 // Setting the src of an img to an empty string can crash the browser, so we
 // use an empty 1x1 gif instead.
 const EMPTY_IMAGE_URI = 'data:image/gif;base64,'
         + 'R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw%3D%3D';
 
 var g_slideshow_data = null;
@@ skipping 165 matching lines @@
    * mounted archive file volumes.
    */
   const ARCHIVE_DIRECTORY = '/archive';
 
   /**
    * The DirectoryEntry.fullPath value of the downloads directory.
    */
   const DOWNLOADS_DIRECTORY = '/Downloads';
 
   /**
-   * Height of the downloads folder warning, in px.
-   */
-  const DOWNLOADS_WARNING_HEIGHT = '57px';
-
-  /**
    * Location of the FAQ about the downloads directory.
    */
   const DOWNLOADS_FAQ_URL = 'http://www.google.com/support/chromeos/bin/' +
       'answer.py?hl=en&answer=1061547';
 
   /**
    * Mnemonics for the second parameter of the changeDirectory method.
    */
   const CD_WITH_HISTORY = true;
   const CD_NO_HISTORY = false;
@@ skipping 368 matching lines @@
     this.previewSummary_ = this.dialogDom_.querySelector('.preview-summary');
     this.previewMetadata_ = this.dialogDom_.querySelector('.preview-metadata');
     this.filenameInput_ = this.dialogDom_.querySelector('.filename-input');
     this.taskButtons_ = this.dialogDom_.querySelector('.task-buttons');
     this.okButton_ = this.dialogDom_.querySelector('.ok');
     this.cancelButton_ = this.dialogDom_.querySelector('.cancel');
     this.newFolderButton_ = this.dialogDom_.querySelector('.new-folder');
     this.copyButton_ = this.dialogDom_.querySelector('.clipboard-copy');
     this.pasteButton_ = this.dialogDom_.querySelector('.clipboard-paste');
 
-    this.downloadsWarning_ =
-        this.dialogDom_.querySelector('.downloads-warning');
-    var html = util.htmlUnescape(strf('DOWNLOADS_DIRECTORY_WARNING',
-                                      DOWNLOADS_FAQ_URL));
-    // TODO(rginda): Fix this string in the grd file to include the target
-    // attribute, post R14.
-    html = html.replace('<a href=', '<a target=new_ href=');
-    this.downloadsWarning_.lastElementChild.innerHTML = html;
-
     this.document_.addEventListener('keydown', this.onKeyDown_.bind(this));
 
     this.descriptionTable_ =
         this.dialogDom_.querySelector('.preview-metadata-table');
 
     this.renameInput_ = this.document_.createElement('input');
     this.renameInput_.className = 'rename';
 
     this.renameInput_.addEventListener(
         'keydown', this.onRenameInputKeyDown_.bind(this));
@@ skipping 1902 matching lines @@
       this.onOk_();
 
   };
 
   /**
    * Update the UI when the current directory changes.
    *
    * @param {cr.Event} event The directory-changed event.
    */
   FileManager.prototype.onDirectoryChanged_ = function(event) {
-    if (this.dialogType_ == FileManager.DialogType.FULL_PAGE &&
-        this.currentDirEntry_.fullPath.substr(0, DOWNLOADS_DIRECTORY.length) ==
-        DOWNLOADS_DIRECTORY) {
-      if (this.downloadsWarning_.style.height != DOWNLOADS_WARNING_HEIGHT) {
-        // Current path starts with DOWNLOADS_DIRECTORY, show the warning.
-        this.downloadsWarning_.style.height = DOWNLOADS_WARNING_HEIGHT;
-        this.requestResize_(100);
-      }
-    } else {
-      if (this.downloadsWarning_.style.height != '0') {
-        this.downloadsWarning_.style.height = '0';
-        this.requestResize_(100);
-      }
-    }
-
     this.updateCommands_();
     this.updateOkButton_();
 
     // New folder should never be enabled in the root or media/ directories.
     this.newFolderButton_.disabled = isSystemDirEntry(this.currentDirEntry_);
 
     this.document_.title = this.currentDirEntry_.fullPath;
 
     var self = this;
     this.rescanDirectory_(function() {
@@ skipping 629 matching lines @@
 
     if (msg) {
       console.log('no no no');
       this.alert.show(msg, onAccept);
       return false;
     }
 
     return true;
   };
 })();