Mark payment-request-canmakepayment-method.https.html as timeout-flaky.

external/wpt/payment-request/payment-request-canmakepayment-method.https.html
is timeout-flaky on Windows.

TBR=robertma@chromium.org

Bug: 954628, 954586
Change-Id: I5061ee3afd90cfe4b82f7d84f4e48bbac23e5f2b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1574454
Reviewed-by: Bret Sepulveda <bsep@chromium.org>
Commit-Queue: Bret Sepulveda <bsep@chromium.org>
Cr-Commit-Position: refs/heads/master@{#652690}
1 file changed