Remove blink_unittests from Win7 bots.

No-Try: true
Tbr: [email protected]
Bug: 943372
Change-Id: I992884e57f3d567c966853fd57ad8a845e637d18
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1529887
Reviewed-by: John Budorick <[email protected]>
Commit-Queue: John Budorick <[email protected]>
Cr-Commit-Position: refs/heads/master@{#641793}
diff --git a/testing/buildbot/test_suite_exceptions.pyl b/testing/buildbot/test_suite_exceptions.pyl
index c8a4c1a4..82a1f4b 100644
--- a/testing/buildbot/test_suite_exceptions.pyl
+++ b/testing/buildbot/test_suite_exceptions.pyl
@@ -1790,6 +1790,11 @@
         },
       },
     },
+    'remove_from': [
+      # Flakily fails on Win7. https://crbug.com/943372.
+      'Win7 Tests (1)',
+      'Win 7 Tests x64 (1)',
+    ],
   },
   'webui_polymer1_browser_tests': {
     'remove_from': [