[DevTools] Temporarily disable tests to allow landing DevTools changes

Frontend CL: https://crrev.com/c/2584978
Re-enable tests CL: https://crrev.com/c/2587035

Bug: 1152082
Design doc: http://doc/1UnwKLgjYPDsLsYCBh9LKiaPN6Aq2XLKvt4Ak3FT7J3k

Change-Id: I55a64e334d385338206fab77d75ea75b5d3f041a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2592797Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Wolfgang Beyer <wolfi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#837162}

third_party/blink/web_tests/TestExpectations

@@ -5787,6 +5787,7 @@ crbug.com/1152082 http/tests/devtools/bindings/blackboxed-sourcemap-detach.js [
 crbug.com/1152082 http/tests/devtools/console/console-linkify-message-location.js [ Pass Failure Timeout ]
 crbug.com/1152082 http/tests/devtools/sources/debugger-frameworks/frameworks-blackbox-by-source-code.js [ Pass Failure Timeout ]
 crbug.com/1152082 http/tests/devtools/sources/debugger-frameworks/frameworks-blackbox-patterns.js [ Pass Failure Timeout ]
+crbug.com/1152082 http/tests/devtools/tracing/timeline-js/timeline-js-ignore-list.js [ Pass Failure Timeout ]
 
 # Sheriff 2020-10-09
 crbug.com/1136687 external/wpt/pointerevents/pointerlock/pointerevent_pointerlock_supercedes_capture.html [ Pass Failure ]