Make chromeos CUPS printing code namespaces consistent.

chromeos/printing/printer_translator.cc

Index: chromeos/printing/printer_translator.cc
diff --git a/chromeos/printing/printer_translator.cc b/chromeos/printing/printer_translator.cc
index 7f7499abc41376ba6c5633bd9a1fe9bf94252c4e..d933bfd9cbfc9be2d41fd11a5f1229b95f13ebb1 100644
--- a/chromeos/printing/printer_translator.cc
+++ b/chromeos/printing/printer_translator.cc
@@ -80,8 +80,6 @@ bool DictionaryToPrinter(const DictionaryValue& value, Printer* printer) {
 
 }  // namespace
 
-namespace printing {
-
 const char kPrinterId[] = "id";
 
 std::unique_ptr<Printer> RecommendedPrinterToPrinter(
@@ -90,7 +88,7 @@ std::unique_ptr<Printer> RecommendedPrinterToPrinter(
   DCHECK(!timestamp.is_null());
 
   std::string id;
-  if (!pref.GetString(printing::kPrinterId, &id)) {
+  if (!pref.GetString(kPrinterId, &id)) {
     LOG(WARNING) << "Record id required";
     return nullptr;
   }
@@ -117,5 +115,4 @@ std::unique_ptr<Printer> RecommendedPrinterToPrinter(
   return printer;
 }
 
-}  // namespace printing
 }  // namespace chromeos