ART: Disable parts of tests under sanitization

Native memory tracking is not functional under sanitization. Disable
the dex2oat swap test, as it will receive zeros.

Stacktrace dumping relies on libunwind, which may try to read arbitrary
memory. Disable the SigQuit test in runtime_callbacks_test.

Bug: 31098551
Test: m SANITIZE_HOST=address test-art-host-gtest
Change-Id: I353820b93389cdb020083bc88601d99fbd117de8
diff --git a/dex2oat/dex2oat_test.cc b/dex2oat/dex2oat_test.cc
index d546072..6420aa8 100644
--- a/dex2oat/dex2oat_test.cc
+++ b/dex2oat/dex2oat_test.cc
@@ -430,6 +430,9 @@
 };
 
 TEST_F(Dex2oatSwapUseTest, CheckSwapUsage) {
+  // Native memory usage isn't correctly tracked under sanitization.
+  TEST_DISABLED_FOR_MEMORY_TOOL_ASAN();
+
   // The `native_alloc_2_ >= native_alloc_1_` assertion below may not
   // hold true on some x86 systems; disable this test while we
   // investigate (b/29259363).