Move shell service to toplevel shell namespace

services/shell/public/cpp/interface_factory.h

Index: services/shell/public/cpp/interface_factory.h
diff --git a/services/shell/public/cpp/interface_factory.h b/services/shell/public/cpp/interface_factory.h
index 60285b6f5c06dbe5f84b31a85f66c9b66b46f76f..165645d61b6d26ef9276b1da96edc3d6f202c970 100644
--- a/services/shell/public/cpp/interface_factory.h
+++ b/services/shell/public/cpp/interface_factory.h
@@ -7,11 +7,9 @@
 
 #include "mojo/public/cpp/bindings/interface_request.h"
 
-namespace mojo {
+namespace shell {
 
 class Connection;
-template <typename Interface>
-class InterfaceRequest;
 
 // Implement this class to provide implementations of a given interface and
 // bind them to incoming requests. The implementation of this class is
@@ -22,9 +20,9 @@ class InterfaceFactory {
  public:
   virtual ~InterfaceFactory() {}
   virtual void Create(Connection* connection,
-                      InterfaceRequest<Interface> request) = 0;
+                      mojo::InterfaceRequest<Interface> request) = 0;
 };
 
-}  // namespace mojo
+}  // namespace shell
 
 #endif  // SERVICES_SHELL_PUBLIC_CPP_INTERFACE_FACTORY_H_