Give Chrome Web Store app an icon in its manifest file.

chrome/browser/extensions/image_loading_tracker.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_IMAGE_LOADING_TRACKER_H_
 #define CHROME_BROWSER_EXTENSIONS_IMAGE_LOADING_TRACKER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 78 matching lines @@
     ResizeCondition resize_method;
 
     // When |resize_method| is ALWAYS_RESIZE or when the loaded image is larger
     // than |desired_size| it will be resized to these dimensions.
     gfx::Size desired_size;
 
     // |scale_factor| is used to construct the loaded gfx::ImageSkia.
     ui::ScaleFactor scale_factor;
   };
 
-  // Returns true if given extension id is a special component extension that
-  // has its resource bundled.
-  // TODO(xiyuan): Move this out of this class.
-  static bool IsSpecialBundledExtensionId(const std::string& extension_id);
-
   explicit ImageLoadingTracker(Observer* observer);
   virtual ~ImageLoadingTracker();
 
   // Specify image resource to load. If the loaded image is larger than
   // |max_size| it will be resized to those dimensions. IMPORTANT NOTE: this
   // function may call back your observer synchronously (ie before it returns)
   // if the image was found in the cache.
   // Note this method loads a raw bitmap from the resource. All sizes given are
   // assumed to be in pixels.
   void LoadImage(const extensions::Extension* extension,
@@ skipping 40 matching lines @@
                       const ImageRepresentation& image_info,
                       const gfx::Size& original_size,
                       int id,
                       bool should_cache);
 
   // Checks whether image is a component extension resource. Returns false
   // if a given |resource| does not have a corresponding image in bundled
   // resources. Otherwise fills |resource_id|.
   bool IsComponentExtensionResource(const extensions::Extension* extension,
                                     const ExtensionResource& resource,
-                                    int& resource_id) const;
+                                    int* resource_id) const;
 
   // content::NotificationObserver method. If an extension is uninstalled while
   // we're waiting for the image we remove the entry from load_map_.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // The view that is waiting for the image to load.
   Observer* observer_;
 
   // ID to use for next image requested. This is an ever increasing integer.
   int next_id_;
 
   // The object responsible for loading the image on the File thread.
   scoped_refptr<ImageLoader> loader_;
 
   // Information for each LoadImage request is cached here. The integer
   // identifies the id assigned to the request.
   LoadMap load_map_;
 
   content::NotificationRegistrar registrar_;
 
   FRIEND_TEST_ALL_PREFIXES(ImageLoadingTrackerTest,
                            IsComponentExtensionResource);
 
   DISALLOW_COPY_AND_ASSIGN(ImageLoadingTracker);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_IMAGE_LOADING_TRACKER_H_