Fix transparent avatar icons.

chrome/browser/ui/views/profiles/avatar_menu_button.cc

Index: chrome/browser/ui/views/profiles/avatar_menu_button.cc
diff --git a/chrome/browser/ui/views/profiles/avatar_menu_button.cc b/chrome/browser/ui/views/profiles/avatar_menu_button.cc
index 7768d1c890b558be88a4a51f126360477bc48c43..65d8452a84464aef9d1cbe52f3460661dee7c963 100644
--- a/chrome/browser/ui/views/profiles/avatar_menu_button.cc
+++ b/chrome/browser/ui/views/profiles/avatar_menu_button.cc
@@ -123,6 +123,17 @@ void AvatarMenuButton::GetAvatarImages(Profile* profile,
 
     if (switches::IsNewAvatarMenu()) {
       *avatar = cache.GetAvatarIconOfProfileAtIndex(index);
+      // TODO(noms): Once the code for the old avatar menu button is removed,
+      // this function will only be called for badging the taskbar icon.  The
+      // function can be renamed to something like GetAvatarImageForBadging()
+      // and only needs to return the avatar from
+      // AvatarMenu::GetImageForMenuButton().
+#if !defined(OS_CHROMEOS)
+      bool is_badge_rectangle = false;
+      AvatarMenu::GetImageForMenuButton(profile,
+                                        taskbar_badge_avatar,
+                                        &is_badge_rectangle);
+#endif
     } else {
       AvatarMenu::GetImageForMenuButton(profile, avatar, is_rectangle);
     }