Move services/shell to services/service_manager

mash/init/main.cc

Index: mash/init/main.cc
diff --git a/mash/init/main.cc b/mash/init/main.cc
index c1b3107d871c22918503483f312f3bb18b5f995e..dab6b0cb4542530e8835608eef0e900435e2b201 100644
--- a/mash/init/main.cc
+++ b/mash/init/main.cc
@@ -3,8 +3,8 @@
 // found in the LICENSE file.
 
 #include "mash/init/init.h"
-#include "services/shell/public/c/main.h"
-#include "services/shell/public/cpp/service_runner.h"
+#include "services/service_manager/public/c/main.h"
+#include "services/service_manager/public/cpp/service_runner.h"
 
 MojoResult ServiceMain(MojoHandle service_request_handle) {
   shell::ServiceRunner runner(new mash::init::Init);