[filebrowser] In image editor, remove focus from file name edit when clicked outside.

chrome/browser/resources/file_manager/js/image_editor/gallery.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.
 
 /*
  * Base class that Ribbon uses to display photos.
  */
 
 function RibbonClient() {}
 
@@ skipping 73 matching lines @@
   doc.body.addEventListener('mousemove', window.galleryMouseMove);
 
   this.closeButton_ = doc.createElement('div');
   this.closeButton_.className = 'close tool dimmable';
   this.closeButton_.appendChild(doc.createElement('div'));
   this.closeButton_.addEventListener('click', this.onClose_.bind(this));
   this.container_.appendChild(this.closeButton_);
 
   this.imageContainer_ = doc.createElement('div');
   this.imageContainer_.className = 'image-container';
+  this.imageContainer_.addEventListener('click', (function() {
+    this.filenameEdit_.blur();
+  }).bind(this));
   this.container_.appendChild(this.imageContainer_);
 
   this.toolbar_ = doc.createElement('div');
   this.toolbar_.className = 'toolbar tool dimmable';
   this.container_.appendChild(this.toolbar_);
 
   var filenameSpacer = doc.createElement('div');
   filenameSpacer.className = 'filename-spacer';
   this.toolbar_.appendChild(filenameSpacer);
 
@@ skipping 1024 matching lines @@
 ShareMode.prototype.setUp = function() {
   ImageEditor.Mode.prototype.setUp.apply(this, arguments);
   ImageUtil.setAttribute(this.menu_, 'hidden', false);
   ImageUtil.setAttribute(this.button_, 'pressed', false);
 };
 
 ShareMode.prototype.cleanUpUI = function() {
   ImageEditor.Mode.prototype.cleanUpUI.apply(this, arguments);
   ImageUtil.setAttribute(this.menu_, 'hidden', true);
 };