Mark four web_tests flakily timing out on Fuchsia

The tests

http/tests/uri/escaped-entity.html
http/tests/uri/utf8-path.html
virtual/text-antialias/international/001.html
http/tests/eventsource/eventsource-bad-mime-type.html

are flakily timing out on Fuchsia. Mark them in TestExpectations.

BUG=1056022

Change-Id: I9991dab28263cf27b48a739454240c41a7e4c17c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2078378Reviewed-by: Yutaka Hirano <yhirano@chromium.org>
Commit-Queue: Adam Rice <ricea@chromium.org>
Cr-Commit-Position: refs/heads/master@{#745387}

third_party/blink/web_tests/TestExpectations

@@ -6699,3 +6699,8 @@ crbug.com/1055006 [ Linux ] external/wpt/std-toast/methods.html [ Pass Failure T
 crbug.com/1055006 [ Linux ] external/wpt/std-toast/options.html [ Pass Failure Timeout ]
 
 crbug.com/1048597 [ Linux Debug ] virtual/android/fullscreen/video-scrolled-iframe.html [ Pass Timeout ]
+
+crbug.com/1056022 [ Fuchsia ] http/tests/uri/escaped-entity.html [ Pass Timeout ]
+crbug.com/1056022 [ Fuchsia ] http/tests/uri/utf8-path.html [ Pass Timeout ]
+crbug.com/1056022 [ Fuchsia ] virtual/text-antialias/international/001.html [ Pass Timeout ]
+crbug.com/1056022 [ Fuchsia ] http/tests/eventsource/eventsource-bad-mime-type.html [ Pass Timeout ]