Rename shell namespace to service_manager

components/font_service/main.cc

Index: components/font_service/main.cc
diff --git a/components/font_service/main.cc b/components/font_service/main.cc
index 3ae4a8ed184669fd4e6c6518c75edd3c9989b875..4fd55f0c96dfa35e1aa1314b15f8b6294a3601da 100644
--- a/components/font_service/main.cc
+++ b/components/font_service/main.cc
@@ -7,6 +7,6 @@
 #include "services/service_manager/public/cpp/service_runner.h"
 
 MojoResult ServiceMain(MojoHandle service_request_handle) {
-  shell::ServiceRunner runner(new font_service::FontServiceApp);
+  service_manager::ServiceRunner runner(new font_service::FontServiceApp);
   return runner.Run(service_request_handle);
 }