Rename shell namespace to service_manager

mash/browser/browser.h

Index: mash/browser/browser.h
diff --git a/mash/browser/browser.h b/mash/browser/browser.h
index 765898cdc30e6c80cd36a44055a7ba22fe355ee9..00fd1e5758f692dac3746e17da1862ac3112055b 100644
--- a/mash/browser/browser.h
+++ b/mash/browser/browser.h
@@ -26,9 +26,9 @@ class WindowManagerConnection;
 namespace mash {
 namespace browser {
 
-class Browser : public shell::Service,
+class Browser : public service_manager::Service,
                 public mojom::Launchable,
-                public shell::InterfaceFactory<mojom::Launchable> {
+                public service_manager::InterfaceFactory<mojom::Launchable> {
  public:
   Browser();
   ~Browser() override;
@@ -42,16 +42,16 @@ class Browser : public shell::Service,
   std::unique_ptr<navigation::View> CreateView();
 
  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;
 
   // mojom::Launchable:
   void Launch(uint32_t what, mojom::LaunchMode how) override;
 
-  // shell::InterfaceFactory<mojom::Launchable>:
-  void Create(const shell::Identity& remote_identity,
+  // service_manager::InterfaceFactory<mojom::Launchable>:
+  void Create(const service_manager::Identity& remote_identity,
               mojom::LaunchableRequest request) override;
 
   mojo::BindingSet<mojom::Launchable> bindings_;