Rename shell namespace to service_manager

services/ui/demo/mus_demo_unittests.cc

Index: services/ui/demo/mus_demo_unittests.cc
diff --git a/services/ui/demo/mus_demo_unittests.cc b/services/ui/demo/mus_demo_unittests.cc
index 27ff4c652310eb6d47d5a9c4e31c49679ecf44f3..7385175829def191d0f18bca860e006ca2766821 100644
--- a/services/ui/demo/mus_demo_unittests.cc
+++ b/services/ui/demo/mus_demo_unittests.cc
@@ -22,9 +22,9 @@ void RunCallback(bool* success, const base::Closure& callback, bool result) {
   callback.Run();
 }
 
-class MusDemoTest : public shell::test::ServiceTest {
+class MusDemoTest : public service_manager::test::ServiceTest {
  public:
-  MusDemoTest() : shell::test::ServiceTest(kTestAppName) {}
+  MusDemoTest() : service_manager::test::ServiceTest(kTestAppName) {}
   ~MusDemoTest() override {}
 
   void SetUp() override {