Add RetryOnFailure to trace_test_expectations

trace_test on (nvidia-quadro-p400-win10-stable) GPU on Windows on
Windows-10 appears to intermittently time out. Add test suppression.

BUG: 978516
Change-Id: I1a1dc3a79f2c7499b8e60b4a641a05e2208694a2
TBR: kbr@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1677006Reviewed-by: Robert Kroeger <rjkroege@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Robert Kroeger <rjkroege@chromium.org>
Commit-Queue: Kenneth Russell <kbr@chromium.org>
Auto-Submit: Robert Kroeger <rjkroege@chromium.org>
Cr-Commit-Position: refs/heads/master@{#672212}

content/test/gpu/gpu_tests/test_expectations/trace_test_expectations.txt

 # tags: [ android chromeos linux mac win win10 win7 ]
 # tags: [ debug ]
-# tags: [ intel nvidia qualcomm-adreno-(tm)-418 ]
+# tags: [ intel nvidia qualcomm-adreno-(tm)-418 nvidia-0x1cb3]
 
  # TODO(kbr): flakily timing out on this configuration.
 crbug.com/648369 [ linux debug intel ] TraceTest_* [ RetryOnFailure ]
+crbug.com/978516 [ win10 nvidia-0x1cb3 ] TraceTest_* [ RetryOnFailure ]
 
 # Device traces are not supported on all machines.
 DeviceTraceTest_* [ Skip ]