Move shell service to toplevel shell namespace

services/shell/runner/host/native_application_support.cc

Index: services/shell/runner/host/native_application_support.cc
diff --git a/services/shell/runner/host/native_application_support.cc b/services/shell/runner/host/native_application_support.cc
index c9ab6fd5bf1441e335dcb0f03f6cadd09882f4d8..cb213748cf9721be148479d9f52e2997e875eafc 100644
--- a/services/shell/runner/host/native_application_support.cc
+++ b/services/shell/runner/host/native_application_support.cc
@@ -13,7 +13,6 @@
 #include "mojo/platform_handle/platform_handle_private_thunks.h"
 #include "mojo/public/platform/native/system_thunks.h"
 
-namespace mojo {
 namespace shell {
 
 namespace {
@@ -49,9 +48,8 @@ base::NativeLibrary LoadNativeApplication(const base::FilePath& app_path) {
   return app_library;
 }
 
-bool RunNativeApplication(
-    base::NativeLibrary app_library,
-    InterfaceRequest<mojom::ShellClient> request) {
+bool RunNativeApplication(base::NativeLibrary app_library,
+                          mojom::ShellClientRequest request) {
   // Tolerate |app_library| being null, to make life easier for callers.
   if (!app_library)
     return false;
@@ -106,4 +104,3 @@ bool RunNativeApplication(
 }
 
 }  // namespace shell
-}  // namespace mojo