Revert "[LayoutTest] Rebaseline live-edit-no-reveal.js after V8 roll"

This reverts commit 4c95576e.

Reason for revert: live-edit-no-reveal.js failed on mac bots crbug/906189

Original change's description:
> [LayoutTest] Rebaseline live-edit-no-reveal.js after V8 roll
> 
> Bug: V8:8405
> Change-Id: I150f74bf5de8c0a2cd784e6d1399c1c702c2936e
> Reviewed-on: https://chromium-review.googlesource.com/c/1339961
> Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
> Reviewed-by: Dan Elphick <delphick@chromium.org>
> Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#608839}

TBR=rmcilroy@chromium.org,delphick@chromium.org

Change-Id: I8d115789c789b22379fc95e418af388edeaea41b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: V8:8405, 906189
Reviewed-on: https://chromium-review.googlesource.com/c/1340943Reviewed-by: Ella Ge <eirage@chromium.org>
Commit-Queue: Ella Ge <eirage@chromium.org>
Cr-Commit-Position: refs/heads/master@{#608953}

third_party/WebKit/LayoutTests/TestExpectations

@@ -5186,7 +5186,7 @@ crbug.com/892772 [ Mac ] editing/caret/caret-painting-low-dpi.html [ Failure Pas
 crbug.com/893112 virtual/webrtc-wpt-unified-plan/external/wpt/webrtc/RTCDTMFSender-ontonechange.https.html [ Pass Failure ]
 
 # Sheriff 2018-10-09
-crbug.com/893508 [ Linux ] http/tests/devtools/sources/debugger/live-edit-no-reveal.js [ Failure Pass ]
+###crbug.com/893508 [ Linux ] http/tests/devtools/sources/debugger/live-edit-no-reveal.js [ Failure Pass ]
 crbug.com/806357 [ Linux ] virtual/threaded/fast/events/pointerevents/pinch/pointerevent_touch-action-pinch_zoom_touch.html [ Pass Failure ]
 crbug.com/893869 [ Linux Mac ] css3/masking/mask-repeat-space-padding.html [ Failure Pass ]
 
@@ -5245,6 +5245,9 @@ crbug.com/900730 [ Mac ] rootscroller/gesture-scroll-document-not-root-scroller.
 # ecosystem-infra sheriff 2018-11-02
 crbug.com/901271 external/wpt/dom/events/Event-dispatch-on-disabled-elements.html [ Pass Failure ]
 
+# Changing behaviour of liveedit, needs a manual rebaseline after V8 change lands.
+crbug.com/v8/8405 http/tests/devtools/sources/debugger/live-edit-no-reveal.js [ Skip ]
+
 #Sheriff 2018-11-02
 crbug.com/901314 inspector-protocol/css/css-coverage-new-stylesheet.js [ Failure Pass ]
 crbug.com/901489 [ Mac10.13 ] http/tests/security/document-domain-canonicalizes.html [ Crash Pass ]