Disables tooltip tests for aura-mus-client

ui/views/test/views_test_base.cc

Index: ui/views/test/views_test_base.cc
diff --git a/ui/views/test/views_test_base.cc b/ui/views/test/views_test_base.cc
index ca691771cdbdaa4e47a073c96396fca05f2f9835..1849ff18b8b702275ed028fe7c091f752e4ee880 100644
--- a/ui/views/test/views_test_base.cc
+++ b/ui/views/test/views_test_base.cc
@@ -64,6 +64,11 @@ bool ViewsTestBase::IsMus() {
   return PlatformTestHelper::IsMus();
 }
 
+// static
+bool ViewsTestBase::IsAuraMusClient() {
+  return PlatformTestHelper::IsAuraMusClient();
+}
+
 void ViewsTestBase::SetUp() {
   testing::Test::SetUp();
   // ContentTestSuiteBase might have already initialized