Cleanup history favicon code

chrome/browser/favicon/favicon_handler.h

Index: chrome/browser/favicon/favicon_handler.h
diff --git a/chrome/browser/favicon/favicon_handler.h b/chrome/browser/favicon/favicon_handler.h
index 135858fdee3b954c945b6fe6359731d4569b77da..1c394319bf1531c69eaa634873e284edaa37f9f5 100644
--- a/chrome/browser/favicon/favicon_handler.h
+++ b/chrome/browser/favicon/favicon_handler.h
@@ -190,8 +190,7 @@ class FaviconHandler {
 
   // See description above class for details.
   void OnFaviconDataForInitialURL(
-      const std::vector<history::FaviconBitmapResult>& favicon_bitmap_results,
-      const history::IconURLSizesMap& icon_url_sizes);
+      const std::vector<history::FaviconBitmapResult>& favicon_bitmap_results);
 
   // If the favicon has expired, asks the renderer to download the favicon.
   // Otherwise asks history to update the mapping between page url and icon
@@ -202,8 +201,7 @@ class FaviconHandler {
 
   // See description above class for details.
   void OnFaviconData(
-      const std::vector<history::FaviconBitmapResult>& favicon_bitmap_results,
-      const history::IconURLSizesMap& icon_url_sizes);
+      const std::vector<history::FaviconBitmapResult>& favicon_bitmap_results);
 
   // Schedules a download for the specified entry. This adds the request to
   // download_requests_.