Fix all compiler errors found by the new compiler version.

ui/file_manager/image_loader/image_loader.js

 // Copyright 2013 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.
 
 /**
  * Loads and resizes an image.
  * @constructor
  */
 function ImageLoader() {
   /**
    * Persistent cache object.
-   * @type {Cache}
+   * @type {ImageCache}
    * @private
    */
-  this.cache_ = new Cache();
+  this.cache_ = new ImageCache();
 
   /**
    * Manages pending requests and runs them in order of priorities.
    * @type {Scheduler}
    * @private
    */
   this.scheduler_ = new Scheduler();
 
   /**
    * Piex loader for RAW images.
@@ skipping 72 matching lines @@
  * @private
  */
 ImageLoader.prototype.onMessage_ = function(senderId, request, callback) {
   var requestId = senderId + ':' + request.taskId;
   if (request.cancel) {
     // Cancel a task.
     this.scheduler_.remove(requestId);
     return false;  // No callback calls.
   } else {
     // Create a request task and add it to the scheduler (queue).
-    var requestTask = new Request(
+    var requestTask = new ImageRequest(
         requestId, this.cache_, this.piexLoader_, request, callback);
     this.scheduler_.add(requestTask);
     return true;  // Request will call the callback.
   }
 };
 
 /**
  * Returns the singleton instance.
  * @return {ImageLoader} ImageLoader object.
  */
@@ skipping 244 matching lines @@
       sB = sB <= 0.0031308 ? 12.92 * sB : 1.055 * Math.pow(sB, 1 / 2.4) - 0.055;
 
       // Scale to [0, 255].
       data[i] = Math.max(0, Math.min(255, sR * 255));
       data[i + 1] = Math.max(0, Math.min(255, sG * 255));
       data[i + 2] = Math.max(0, Math.min(255, sB * 255));
     }
     context.putImageData(imageData, 0, 0);
   }
 };