Rename shell namespace to service_manager

services/service_manager/standalone/desktop/main_helper.cc

Index: services/service_manager/standalone/desktop/main_helper.cc
diff --git a/services/service_manager/standalone/desktop/main_helper.cc b/services/service_manager/standalone/desktop/main_helper.cc
index ea5bfc28122b2854a07a85ec3ed3c47aefab29d6..23c64a41df256559d92bb898e304a408c81c8ad2 100644
--- a/services/service_manager/standalone/desktop/main_helper.cc
+++ b/services/service_manager/standalone/desktop/main_helper.cc
@@ -25,7 +25,7 @@
 #include <unistd.h>
 #endif
 
-namespace shell {
+namespace service_manager {
 
 int StandaloneShellMain(int argc, char** argv) {
   base::CommandLine::Init(argc, argv);
@@ -46,4 +46,4 @@ int StandaloneShellMain(int argc, char** argv) {
   return LauncherProcessMain();
 }
 
-}  // namespace shell
+}  // namespace service_manager