Applied the IconType.

chrome/browser/history/history_backend.cc

Index: chrome/browser/history/history_backend.cc
diff --git a/chrome/browser/history/history_backend.cc b/chrome/browser/history/history_backend.cc
index 015991a29a2f58c8a17eef6ea2af014dbe334113..5bc0dd3fcc87dc1333d490fdc492c1946a89d930 100644
--- a/chrome/browser/history/history_backend.cc
+++ b/chrome/browser/history/history_backend.cc
@@ -1707,9 +1707,9 @@ void HistoryBackend::UpdateFavIconMappingAndFetchImpl(
   bool know_favicon = false;
   bool expired = true;
   scoped_refptr<RefCountedBytes> data;
+  IconType returned_icon_type = INVALID_ICON;
 
   if (thumbnail_db_.get()) {
-    IconType returned_icon_type;
     const FavIconID favicon_id =
         thumbnail_db_->GetFavIconIDForFavIconURL(
             icon_url, icon_types, &returned_icon_type);
@@ -1731,7 +1731,7 @@ void HistoryBackend::UpdateFavIconMappingAndFetchImpl(
   }
   request->ForwardResult(GetFavIconRequest::TupleType(
                              request->handle(), know_favicon, data, expired,
-                             icon_url));
+                             icon_url, returned_icon_type));
 }
 
 void HistoryBackend::GetFavIconForURL(
@@ -1744,6 +1744,7 @@ void HistoryBackend::GetFavIconForURL(
   bool know_favicon = false;
   bool expired = false;
   GURL icon_url;
+  IconType icon_type = INVALID_ICON;
 
   scoped_refptr<RefCountedBytes> data;
 
@@ -1761,6 +1762,7 @@ void HistoryBackend::GetFavIconForURL(
       know_favicon = true;
       expired = (Time::Now() - last_updated) >
           TimeDelta::FromDays(kFavIconRefetchDays);
+      icon_type = icon_mappings.front().icon_type;
     }
 
     UMA_HISTOGRAM_TIMES("History.GetFavIconForURL",
@@ -1769,7 +1771,7 @@ void HistoryBackend::GetFavIconForURL(
 
   request->ForwardResult(
       GetFavIconRequest::TupleType(request->handle(), know_favicon, data,
-                                   expired, icon_url));
+                                   expired, icon_url, icon_type));
 }
 
 void HistoryBackend::SetFavIcon(