Automatically add TSAN bots to the CQ for changes affecting SkAtomics.h

BUG=skia:

Review URL: https://codereview.chromium.org/1396523002
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 743a2e3..4738b9f 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -44,6 +44,11 @@
     # pylint: disable=line-too-long
     'src/opts/': 'client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot',
 
+    'include/private/SkAtomics.h': ('client.skia:'
+      'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-TSAN-Trybot,'
+      'Test-Ubuntu-GCC-Golo-GPU-GT610-x86_64-Release-TSAN-Trybot'
+    ),
+
     # Below are examples to show what is possible with this feature.
     # 'src/svg/': 'master1:abc;master2:def',
     # 'src/svg/parser/': 'master3:ghi,jkl;master4:mno',