Disables tooltip tests for aura-mus-client

ui/views/mus/views_aura_mus_test_suite.cc

Index: ui/views/mus/views_aura_mus_test_suite.cc
diff --git a/ui/views/mus/views_aura_mus_test_suite.cc b/ui/views/mus/views_aura_mus_test_suite.cc
index 5342f03b1ad4547185eb34657af920a433e96450..4128945662e942f6fefd37c279332cc9c621159d 100644
--- a/ui/views/mus/views_aura_mus_test_suite.cc
+++ b/ui/views/mus/views_aura_mus_test_suite.cc
@@ -177,7 +177,7 @@ ViewsAuraMusTestSuite::ViewsAuraMusTestSuite(int argc, char** argv)
 ViewsAuraMusTestSuite::~ViewsAuraMusTestSuite() {}
 
 void ViewsAuraMusTestSuite::Initialize() {
-  PlatformTestHelper::SetIsMus();
+  PlatformTestHelper::SetIsAuraMusClient();
   // Let other services know that we're running in tests. Do this with a
   // command line flag to avoid making blocking calls to other processes for
   // setup for tests (e.g. to unlock the screen in the window manager).