Disable devtools/console WPT tests that are flaky

TBR=szuend@chromium.org

Bug: 1097005
Change-Id: Ief101f02088c1bebe8a592f42aa81e7cb884d64a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2252248Reviewed-by: Andy Paicu <andypaicu@chromium.org>
Commit-Queue: Andy Paicu <andypaicu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#780265}

third_party/blink/web_tests/TestExpectations

@@ -6085,8 +6085,6 @@ crbug.com/1015859 [ Linux ] http/tests/devtools/a11y-axe-core/performance/landin
 crbug.com/1015975 media/video-currentTime.html [ Pass Failure ]
 
 # Sheriff 2019-10-21
-crbug.com/1016364 [ Linux Debug ] http/tests/devtools/console/console-search.js [ Pass Timeout ]
-#crbug.com/1016364 [ Mac Debug ] http/tests/devtools/console/console-search.js [ Pass Timeout ]
 crbug.com/1016456 external/wpt/dom/ranges/Range-mutations-dataChange.html [ Pass Timeout ]
 
 # Sheriff 2019-10-24
@@ -6818,6 +6816,10 @@ crbug.com/1092975 http/tests/inspector-protocol/target/target-expose-devtools-pr
 
 crbug.com/1096493 external/wpt/webaudio/the-audio-api/the-audiocontext-interface/processing-after-resume.https.html [ Failure ]
 
+crbug.com/1097005 http/tests/devtools/console/console-object-preview.js [ Pass Failure ]
+crbug.com/1097005 http/tests/devtools/console/console-preserve-scroll.js [ Pass Failure ]
+crbug.com/1097005 http/tests/devtools/console/console-search.js [ Pass Failure ]
+
 crbug.com/1093445 http/tests/loading/pdf-commit-load-callbacks.html [ Pass Failure ]
 crbug.com/1093497 http/tests/history/client-redirect-after-push-state.html [ Pass Failure ]