Add "pushed" as a state a TextButton can show (alongside "normal" and "hover"...

chrome/browser/chromeos/status/clock_menu_button.cc

Index: chrome/browser/chromeos/status/clock_menu_button.cc
===================================================================
--- chrome/browser/chromeos/status/clock_menu_button.cc	(revision 53742)
+++ chrome/browser/chromeos/status/clock_menu_button.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -34,7 +34,7 @@
   SetFont(ResourceBundle::GetSharedInstance().GetFont(
       ResourceBundle::BaseFont).DeriveFont(1, gfx::Font::BOLD));
   SetEnabledColor(0xB3FFFFFF); // White with 70% Alpha
-  SetShowHighlighted(false);
+  SetShowMultipleStates(false);
   set_alignment(TextButton::ALIGN_RIGHT);
   UpdateTextAndSetNextTimer();
 }