Adds PrintingContext implementation stub for Android.

printing/image_android.cc

Index: printing/image_android.cc
diff --git a/printing/image_linux.cc b/printing/image_android.cc
similarity index 73%
copy from printing/image_linux.cc
copy to printing/image_android.cc
index 3968cfd993fc625b2ac7703a76bdb496d632f28c..544cf070d93f723ca2bd9a3a715863f13d98e76d 100644
--- a/printing/image_linux.cc
+++ b/printing/image_android.cc
@@ -1,11 +1,9 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2013 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.
 
 #include "printing/image.h"
 
-#include "base/logging.h"
-
 namespace printing {
 
 bool Image::LoadMetafile(const Metafile& metafile) {