Rename shell namespace to service_manager

services/service_manager/public/cpp/service_context_ref.h

Index: services/service_manager/public/cpp/service_context_ref.h
diff --git a/services/service_manager/public/cpp/service_context_ref.h b/services/service_manager/public/cpp/service_context_ref.h
index ed0672316d461de3c303ded8f2f03be4a27a58b9..df7ae825d3dc33c9b40badd4b3d5f29176778f11 100644
--- a/services/service_manager/public/cpp/service_context_ref.h
+++ b/services/service_manager/public/cpp/service_context_ref.h
@@ -11,7 +11,7 @@
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 
-namespace shell {
+namespace service_manager {
 
 class ServiceContextRefImpl;
 
@@ -54,6 +54,6 @@ class ServiceContextRefFactory {
   DISALLOW_COPY_AND_ASSIGN(ServiceContextRefFactory);
 };
 
-}  // namespace shell
+}  // namespace service_manager
 
 #endif  // SERVICES_SERVICE_MANAGER_PUBLIC_CPP_SERVICE_CONTEXT_REF_H_