Print directly to CUPS using the IPP APIs

printing/printed_document.cc

 // Copyright (c) 2011 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/printed_document.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <utility>
@@ skipping 245 matching lines @@
                                       base::TaskRunner* blocking_runner)
     : settings_(settings),
       name_(source->RenderSourceName()),
       cookie_(cookie),
       blocking_runner_(blocking_runner) {
 }
 
 PrintedDocument::Immutable::~Immutable() {
 }
 
-#if defined(OS_CHROMEOS) || defined(OS_ANDROID)
-// This function is not used on aura linux/chromeos or android.
+#if defined(OS_ANDROID)
+// This function is not used on android.
 void PrintedDocument::RenderPrintedPage(const PrintedPage& page,
                                         PrintingContext* context) const {
 }
 #endif
 
 }  // namespace printing