Rename shell namespace to service_manager

mash/example/window_type_launcher/window_type_launcher.h

Index: mash/example/window_type_launcher/window_type_launcher.h
diff --git a/mash/example/window_type_launcher/window_type_launcher.h b/mash/example/window_type_launcher/window_type_launcher.h
index d19e752dbbdb2cd63ab29d0c5eb3b4ebb9d3442c..f176bd2a0aa39440110703d4d03ad9b00947b858 100644
--- a/mash/example/window_type_launcher/window_type_launcher.h
+++ b/mash/example/window_type_launcher/window_type_launcher.h
@@ -19,9 +19,9 @@ class WindowManagerConnection;
 }
 
 class WindowTypeLauncher
-    : public shell::Service,
+    : public service_manager::Service,
       public mash::mojom::Launchable,
-      public shell::InterfaceFactory<mash::mojom::Launchable> {
+      public service_manager::InterfaceFactory<mash::mojom::Launchable> {
  public:
   WindowTypeLauncher();
   ~WindowTypeLauncher() override;
@@ -29,16 +29,16 @@ class WindowTypeLauncher
   void RemoveWindow(views::Widget* window);
 
  private:
-  // shell::Service:
-  void OnStart(const shell::Identity& identity) override;
-  bool OnConnect(const shell::Identity& remote_identity,
-                 shell::InterfaceRegistry* registry) override;
+  // service_manager::Service:
+  void OnStart(const service_manager::Identity& identity) override;
+  bool OnConnect(const service_manager::Identity& remote_identity,
+                 service_manager::InterfaceRegistry* registry) override;
 
   // mash::mojom::Launchable:
   void Launch(uint32_t what, mash::mojom::LaunchMode how) override;
 
-  // shell::InterfaceFactory<mash::mojom::Launchable>:
-  void Create(const shell::Identity& remote_identity,
+  // service_manager::InterfaceFactory<mash::mojom::Launchable>:
+  void Create(const service_manager::Identity& remote_identity,
               mash::mojom::LaunchableRequest request) override;
 
   mojo::BindingSet<mash::mojom::Launchable> bindings_;