Adjust avatar menu and avatar label to the look on windows.

chrome/browser/ui/gtk/avatar_menu_bubble_gtk.h

Index: chrome/browser/ui/gtk/avatar_menu_bubble_gtk.h
diff --git a/chrome/browser/ui/gtk/avatar_menu_bubble_gtk.h b/chrome/browser/ui/gtk/avatar_menu_bubble_gtk.h
index 3c2136bdbeeb7ab0121a417bbb85c8196bcccc6a..f611f68f91891ae3f6af2e0bbb232c7b9cc811a2 100644
--- a/chrome/browser/ui/gtk/avatar_menu_bubble_gtk.h
+++ b/chrome/browser/ui/gtk/avatar_menu_bubble_gtk.h
@@ -51,7 +51,6 @@ class AvatarMenuBubbleGtk : public BubbleDelegateGtk,
                        GtkRequisition*);
   CHROMEGTK_CALLBACK_0(AvatarMenuBubbleGtk, void, OnNewProfileLinkClicked);
   CHROMEGTK_CALLBACK_0(AvatarMenuBubbleGtk, void, OnSwitchProfileLinkClicked);
-  CHROMEGTK_CALLBACK_0(AvatarMenuBubbleGtk, void, OnRealize);
 
   // Create all widgets in this bubble.
   void InitContents();
@@ -75,10 +74,6 @@ class AvatarMenuBubbleGtk : public BubbleDelegateGtk,
   // widgets in the bubble.
   GtkWidget* inner_contents_;
 
-  // A weak pointer to the GtkTextView which holds general information about
-  // managed users.
-  GtkWidget* managed_user_info_;
-
   // A weak pointer to the bubble window.
   BubbleGtk* bubble_;