Rename shell namespace to service_manager

services/service_manager/public/cpp/lib/service_context_ref.cc

Index: services/service_manager/public/cpp/lib/service_context_ref.cc
diff --git a/services/service_manager/public/cpp/lib/service_context_ref.cc b/services/service_manager/public/cpp/lib/service_context_ref.cc
index 2e2d2db4aec638166e65ab1260be70f6996b0b4e..0a06f1fedef16c152e264053a514237cf82274b7 100644
--- a/services/service_manager/public/cpp/lib/service_context_ref.cc
+++ b/services/service_manager/public/cpp/lib/service_context_ref.cc
@@ -10,7 +10,7 @@
 #include "base/threading/thread_checker.h"
 #include "base/threading/thread_task_runner_handle.h"
 
-namespace shell {
+namespace service_manager {
 
 class ServiceContextRefImpl : public ServiceContextRef {
  public:
@@ -83,4 +83,4 @@ void ServiceContextRefFactory::Release() {
     quit_closure_.Run();
 }
 
-}  // namespace shell
+}  // namespace service_manager