Change var blah_blah -> blahBlah.

chrome/browser/resources/file_manager/js/photo/gallery.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.
 
 util.addPageLoadHandler(function() {
   if (!location.hash)
     return;
 
   var pageState;
   if (location.search) {
@@ skipping 837 matching lines @@
 
 /**
  * Update available actions list based on the currently selected urls.
  * @private.
  */
 Gallery.prototype.updateShareMenu_ = function() {
   var urls = this.getSelectedUrls();
 
   var internalId = util.platform.getAppId();
   function isShareAction(task) {
-    var task_parts = task.taskId.split('|');
-    return task_parts[0] != internalId;
+    var taskParts = task.taskId.split('|');
+    return taskParts[0] != internalId;
   }
 
   var api = Gallery.getFileBrowserPrivate();
   var mimeTypes = [];  // TODO(kaznacheev) Collect mime types properly.
   api.getFileTasks(urls, mimeTypes, function(tasks) {
     var wasHidden = this.shareMenu_.hidden;
     this.shareMenu_.hidden = true;
     var items = this.shareMenu_.querySelectorAll('.item');
     for (var i = 0; i != items.length; i++) {
       items[i].parentNode.removeChild(items[i]);
@@ skipping 25 matching lines @@
 Gallery.prototype.updateThumbnails_ = function() {
   if (this.currentMode_ == this.slideMode_)
     this.slideMode_.updateThumbnails();
 
   if (this.mosaicMode_) {
     var mosaic = this.mosaicMode_.getMosaic();
     if (mosaic.isInitialized())
       mosaic.reload();
   }
 };