[Sheriff] Test http/tests/devtools/editor/text-editor-search-switch-editor.js can fail

Bug: 946711
Change-Id: I40e15f1a31a2c3e92ff2a145ca7aaa50ebfd9ddd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2627157
Commit-Queue: François Doray <fdoray@chromium.org>
Reviewed-by: François Doray <fdoray@chromium.org>
Reviewed-by: Maxim Kolosovskiy  <kolos@chromium.org>
Cr-Commit-Position: refs/heads/master@{#843059}

third_party/blink/web_tests/TestExpectations

@@ -4768,7 +4768,7 @@ crbug.com/835943 [ Release ] http/tests/appcache/non-html.xhtml [ Crash Pass Fai
 
 # Sheriff 2019-03-28
 crbug.com/946890 external/wpt/html/semantics/embedded-content/media-elements/location-of-the-media-resource/currentSrc.html [ Failure Pass Crash ]
-crbug.com/946711 [ Release ] http/tests/devtools/editor/text-editor-search-switch-editor.js [ Crash Pass Timeout ]
+crbug.com/946711 [ Release ] http/tests/devtools/editor/text-editor-search-switch-editor.js [ Crash Pass Timeout Failure ]
 crbug.com/946712 [ Release ] http/tests/devtools/elements/styles-2/paste-property.js [ Crash Pass Timeout ]
 
 ### external/wpt/fetch/sec-metadata/