Remove obsolete chromeos specific code

printing/printed_document_gtk.cc

Index: printing/printed_document_gtk.cc
diff --git a/printing/printed_document_gtk.cc b/printing/printed_document_gtk.cc
index 7a1fb3218598ee239126a701d04e889a4b8d1039..0970b251e2d13a51e8c926727524bc2ff7417459 100644
--- a/printing/printed_document_gtk.cc
+++ b/printing/printed_document_gtk.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -23,7 +23,6 @@ void PrintedDocument::RenderPrintedPage(
 
   DCHECK(context);
 
-#if !defined(OS_CHROMEOS)
   {
     base::AutoLock lock(lock_);
     if (page.page_number() - 1 == mutable_.first_page) {
@@ -31,7 +30,6 @@ void PrintedDocument::RenderPrintedPage(
           page.metafile());
     }
   }
-#endif  // !defined(OS_CHROMEOS)
 }
 
 }  // namespace printing