Rename shell namespace to service_manager

services/ui/demo/mus_demo.cc

Index: services/ui/demo/mus_demo.cc
diff --git a/services/ui/demo/mus_demo.cc b/services/ui/demo/mus_demo.cc
index 7b8f55d5767239b98001661d4449e663fe8a0c8e..d528244a6a6f51ae65b07e2831ba90d64764fef1 100644
--- a/services/ui/demo/mus_demo.cc
+++ b/services/ui/demo/mus_demo.cc
@@ -63,14 +63,14 @@ MusDemo::MusDemo() {}
 
 MusDemo::~MusDemo() {}
 
-void MusDemo::OnStart(const shell::Identity& identity) {
+void MusDemo::OnStart(const service_manager::Identity& identity) {
   gpu_service_ = GpuService::Create(connector());
   window_tree_client_ = base::MakeUnique<WindowTreeClient>(this, this);
   window_tree_client_->ConnectAsWindowManager(connector());
 }
 
-bool MusDemo::OnConnect(const shell::Identity& remote_identity,
-                        shell::InterfaceRegistry* registry) {
+bool MusDemo::OnConnect(const service_manager::Identity& remote_identity,
+                        service_manager::InterfaceRegistry* registry) {
   return true;
 }