Clean up some ash constants.

chrome/browser/ui/ash/launcher/launcher_favicon_loader.cc

Index: chrome/browser/ui/ash/launcher/launcher_favicon_loader.cc
diff --git a/chrome/browser/ui/ash/launcher/launcher_favicon_loader.cc b/chrome/browser/ui/ash/launcher/launcher_favicon_loader.cc
index 974fa1b5bc88f711a18e9af038fc8bc65c3a2535..4562bf0486bcb58d259447452202ab060d62ab63 100644
--- a/chrome/browser/ui/ash/launcher/launcher_favicon_loader.cc
+++ b/chrome/browser/ui/ash/launcher/launcher_favicon_loader.cc
@@ -21,7 +21,7 @@ const int kMaxBitmapSize = 256;
 
 ////////////////////////////////////////////////////////////////////////////////
 // FaviconRawBitmapHandler fetchs all bitmaps with the 'icon' (or 'shortcut
-// icon') link tag, storing the one that best matches ash::SHELF_SIZE. These
+// icon') link tag, storing the one that best matches ash::kShelfSize. These
 // icon bitmaps are not resized and are not cached beyond the lifetime of the
 // class. Bitmaps larger than kMaxBitmapSize are ignored.
 
@@ -144,7 +144,7 @@ void FaviconRawBitmapHandler::AddFavicon(const GURL& image_url,
   if (new_bitmap.height() > kMaxBitmapSize ||
       new_bitmap.width() > kMaxBitmapSize)
     return;
-  if (new_bitmap.height() < ash::GetShelfConstant(ash::SHELF_SIZE))
+  if (new_bitmap.height() < ash::kShelfSize)
     return;
   if (!bitmap_.isNull()) {
     // We want the smallest icon that is large enough.