[LayoutNG] Set ContainsInlineWIthOutlineContinuation flag

This patch makes CL:1251142 tests pass. LayoutNG was not setting
the  InlineOutlineWithContinuation flag.

Bug: 835484
Change-Id: If42b64316e71bb3c23ef05284b2c220b6baf4700
Reviewed-on: https://chromium-review.googlesource.com/c/1354319
Commit-Queue: Aleks Totic <atotic@chromium.org>
Reviewed-by: Morten Stenshorne <mstensho@chromium.org>
Cr-Commit-Position: refs/heads/master@{#611954}
2 files changed