Make chromeos CUPS printing code namespaces consistent.

chrome/browser/chromeos/printing/ppd_provider_factory.cc

Index: chrome/browser/chromeos/printing/ppd_provider_factory.cc
diff --git a/chrome/browser/chromeos/printing/ppd_provider_factory.cc b/chrome/browser/chromeos/printing/ppd_provider_factory.cc
index 3d85d99585487c25d69f054f15d0669c73472fb2..e146369b7f848ff8576a9e57b489f78985167478 100644
--- a/chrome/browser/chromeos/printing/ppd_provider_factory.cc
+++ b/chrome/browser/chromeos/printing/ppd_provider_factory.cc
@@ -15,9 +15,8 @@
 #include "net/url_request/url_request_context_getter.h"
 
 namespace chromeos {
-namespace printing {
 
-scoped_refptr<PpdProvider> CreateProvider(Profile* profile) {
+scoped_refptr<PpdProvider> CreatePpdProvider(Profile* profile) {
   base::FilePath ppd_cache_path =
       profile->GetPath().Append(FILE_PATH_LITERAL("PPDCache"));
 
@@ -26,5 +25,4 @@ scoped_refptr<PpdProvider> CreateProvider(Profile* profile) {
                              PpdCache::Create(ppd_cache_path));
 }
 
-}  // namespace printing
 }  // namespace chromeos