Rename shell namespace to service_manager

ui/ozone/public/ozone_platform.cc

Index: ui/ozone/public/ozone_platform.cc
diff --git a/ui/ozone/public/ozone_platform.cc b/ui/ozone/public/ozone_platform.cc
index bbe44daddc059f26cc441970b867e0fea6000bd3..6f25a1b12ead6e06b2230a137bee70503b79d28c 100644
--- a/ui/ozone/public/ozone_platform.cc
+++ b/ui/ozone/public/ozone_platform.cc
@@ -101,6 +101,7 @@ void OzonePlatform::InitializeGPU(const InitParams& args) {
 IPC::MessageFilter* OzonePlatform::GetGpuMessageFilter() {
   return nullptr;
 }
-void OzonePlatform::AddInterfaces(shell::InterfaceRegistry* registry) {}
+void OzonePlatform::AddInterfaces(
+    service_manager::InterfaceRegistry* registry) {}
 
 }  // namespace ui