Applied the IconType.

chrome/browser/favicon_helper.h

Index: chrome/browser/favicon_helper.h
diff --git a/chrome/browser/favicon_helper.h b/chrome/browser/favicon_helper.h
index 6ac559cab447f82ab24626e91b8d8cbd5efbf438..0c10ff4db9d782cdc418025bc91c3fc789d1687d 100644
--- a/chrome/browser/favicon_helper.h
+++ b/chrome/browser/favicon_helper.h
@@ -121,10 +121,7 @@ class FaviconHelper : public TabContentsObserver {
 
   // See description above class for details.
   void OnFaviconDataForInitialURL(FaviconService::Handle handle,
-                                  bool know_favicon,
-                                  scoped_refptr<RefCountedMemory> data,
-                                  bool expired,
-                                  GURL icon_url);
+                                  history::FaviconData favicon);
 
   // If the favicon has expired, asks the renderer to download the favicon.
   // Otherwise asks history to update the mapping between page url and icon
@@ -133,10 +130,7 @@ class FaviconHelper : public TabContentsObserver {
 
   // See description above class for details.
   void OnFaviconData(FaviconService::Handle handle,
-                     bool know_favicon,
-                     scoped_refptr<RefCountedMemory> data,
-                     bool expired,
-                     GURL icon_url);
+                     history::FaviconData favicon);
 
   // Schedules a download for the specified entry. This adds the request to
   // download_requests_.