Move shell service to toplevel shell namespace

services/shell/runner/host/native_application_support.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SERVICES_SHELL_RUNNER_HOST_NATIVE_APPLICATION_SUPPORT_H_
 #define SERVICES_SHELL_RUNNER_HOST_NATIVE_APPLICATION_SUPPORT_H_
 
 #include "base/native_library.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "services/shell/public/interfaces/shell_client.mojom.h"
 
 namespace base {
 class FilePath;
 }
 
-namespace mojo {
-class Application;
 namespace shell {
 
 // Loads the native Mojo application from the DSO specified by |app_path|.
 // Returns the |base::NativeLibrary| for the application on success (or null on
 // failure).
 //
 // Note: The caller may choose to eventually unload the returned DSO. If so,
 // this should be done only after the thread on which |LoadNativeApplication()|
 // and |RunNativeApplication()| were called has terminated, so that any
 // thread-local destructors have been executed.
 base::NativeLibrary LoadNativeApplication(const base::FilePath& app_path);
 
 // Runs the native Mojo application from the DSO that was loaded using
 // |LoadNativeApplication()|; this tolerates |app_library| being null. This
 // should be called on the same thread as |LoadNativeApplication()|. Returns
 // true if |MojoMain()| was called (even if it returns an error), and false
 // otherwise.
 bool RunNativeApplication(base::NativeLibrary app_library,
-                          InterfaceRequest<mojom::ShellClient> request);
+                          mojom::ShellClientRequest request);
 
 }  // namespace shell
-}  // namespace mojo
 
 #endif  // SERVICES_SHELL_RUNNER_HOST_NATIVE_APPLICATION_SUPPORT_H_