More Aura fixes to build with chromeos==1

printing/printing_context_aura.cc

Index: printing/printing_context_aura.cc
diff --git a/printing/printing_context_aura.cc b/printing/printing_context_aura.cc
index 0d1320dfbbf78a6b8e38f2ce063d3768b1a7d7b9..48c958bfd4b817b73fd96046d9d75ba8944add22 100644
--- a/printing/printing_context_aura.cc
+++ b/printing/printing_context_aura.cc
@@ -8,7 +8,6 @@
 
 namespace printing {
 
-#if !defined(OS_CHROMEOS)
 // static
 PrintingContext* PrintingContext::Create(const std::string& app_locale) {
   // TODO(saintlou): This a stub to allow us to build under Aura.
@@ -16,6 +15,5 @@ PrintingContext* PrintingContext::Create(const std::string& app_locale) {
   NOTIMPLEMENTED();
   return NULL;
 }
-#endif
 
 }  // namespace printing