Remove webgl_conformance_gl_passthrough_tests on Win AMD bots

and also remove all relative test expectations.

AMD OpenGL drivers on Windows are unstable.

BUG=1005814
TEST=bot
[email protected]
[email protected]

Change-Id: Idc3ecc618d17709d3c764a1ac3f7760cd0aeb183
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1814541
Reviewed-by: Zhenyao Mo <[email protected]>
Reviewed-by: Geoff Lang <[email protected]>
Commit-Queue: Zhenyao Mo <[email protected]>
Cr-Commit-Position: refs/heads/master@{#698258}
diff --git a/testing/buildbot/test_suite_exceptions.pyl b/testing/buildbot/test_suite_exceptions.pyl
index 2ddc0f5..09b8c11 100644
--- a/testing/buildbot/test_suite_exceptions.pyl
+++ b/testing/buildbot/test_suite_exceptions.pyl
@@ -1677,6 +1677,8 @@
       # Always fails on older cards, flaky on newer cards.
       'Win7 FYI Debug (AMD)',
       'Win7 FYI Release (AMD)',
+      # crbug.com/1005814
+      'Win10 FYI x64 Release (AMD RX 550)',
     ],
   },
   'webgl_conformance_tests': {