Make FaviconService::GetRawFaviconForPageURL() select the best candidate among all the icon types

components/history/core/browser/thumbnail_database.cc

Index: components/history/core/browser/thumbnail_database.cc
diff --git a/components/history/core/browser/thumbnail_database.cc b/components/history/core/browser/thumbnail_database.cc
index b8838abc90cf67059151f618c39facd8402d3d6d..60445eb48f0dc66b6f7bc4dd12dedc3898a0327a 100644
--- a/components/history/core/browser/thumbnail_database.cc
+++ b/components/history/core/browser/thumbnail_database.cc
@@ -673,11 +673,6 @@ bool ThumbnailDatabase::GetIconMappingsForPageURL(
       if (!filtered_mapping_data)
         return result;
 
-      // Restrict icon type of subsequent matches to |m->icon_type|.
-      // |m->icon_type| is the largest IconType in |mapping_data| because
-      // |mapping_data| is sorted in descending order of IconType.
-      required_icon_types = m->icon_type;
-
       filtered_mapping_data->push_back(*m);
     }
   }