Remove Android XFAIL.
We have this now.
Test: ./run_tests.py
Bug: None
Change-Id: Ib8df5d073c74eb66eb614650d06d2e51117acef6
diff --git a/test/std/utilities/meta/meta.unary/meta.unary.prop/has_unique_object_representations.pass.cpp b/test/std/utilities/meta/meta.unary/meta.unary.prop/has_unique_object_representations.pass.cpp
index 0964e0e..52100c3 100644
--- a/test/std/utilities/meta/meta.unary/meta.unary.prop/has_unique_object_representations.pass.cpp
+++ b/test/std/utilities/meta/meta.unary/meta.unary.prop/has_unique_object_representations.pass.cpp
@@ -9,9 +9,6 @@
// UNSUPPORTED: c++98, c++03, c++11, c++14
// UNSUPPORTED: clang-3, clang-4, clang-5, apple-clang, gcc-4, gcc-5, gcc-6
-//
-// AOSP's clang doesn't have __has_unique_object_representations yet.
-// XFAIL: android
// type_traits
