Disabling LayoutNG for inline content editable

This patch disables LayoutNG for inline content editable by changing its display
style to "inline-block" to handle it as block-level content editable.

This is a temporary solution until LayoutNG supports editing.

Bug: 591099
Change-Id: I766b91ac42d2b0a268bde10c05839c3a021b7cf2
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_layout_tests_layout_ng
Reviewed-on: https://chromium-review.googlesource.com/795751
Commit-Queue: Yoshifumi Inoue <yosin@chromium.org>
Reviewed-by: Koji Ishii <kojii@chromium.org>
Cr-Commit-Position: refs/heads/master@{#520535}
2 files changed