[Sheriff] marking failing web_tests as such in TestExpectations

Bug: 1058073
Change-Id: I97e4c8c135ace3135df3b0cf4880e37c08939460
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2085159
Commit-Queue: Jeffrey Cohen <jeffreycohen@chromium.org>
Auto-Submit: Jeffrey Cohen <jeffreycohen@chromium.org>
Reviewed-by: Mark Pearson <mpearson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#746512}

third_party/blink/web_tests/TestExpectations

@@ -6758,3 +6758,7 @@ crbug.com/1057822 http/tests/misc/synthetic-gesture-initiated-in-cross-origin-fr
 crbug.com/1057807 http/tests/misc/destroy-middle-click-locked-target-crash.html [ Pass Timeout ]
 crbug.com/1057351 virtual/threaded-no-composited-antialiasing/animations/responsive/interpolation/offset-rotate-responsive.html [ Pass Failure ]
 crbug.com/1057351 virtual/threaded-no-composited-antialiasing/animations/stability/empty-keyframes.html [ Pass Failure ]
+
+### sheriff 2020-03-03
+crbug.com/1058073 [ Mac ] http/tests/devtools/oopif/oopif-elements-navigate-out.js [ Pass Failure ]
+crbug.com/1058073 [ Mac ] http/tests/devtools/service-workers/sw-navigate-useragent.js [ Pass Failure ]