After liveedit removed - we do not need this context any more.

R=yangguo@chromium.org
TBR=clemensh@chromium.org

Bug: v8:5530
Cq-Include-Trybots: luci.chromium.try:linux_chromium_rel_ng
Change-Id: Idb43d016d51b8048f6cd2ca590fd7510abcacb49
Reviewed-on: https://chromium-review.googlesource.com/1106802
Commit-Queue: Aleksey Kozyatinskiy <kozyatinskiy@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54273}