Process-swapping on a loadHTMLString causes duplicate decidePolicyForNavigationAction delegate calls.
Created attachment 357321 [details] Patch
<rdar://problem/46734024>
Comment on attachment 357321 [details] Patch r=me
Comment on attachment 357321 [details] Patch Clearing flags on attachment: 357321 Committed r239223: <https://trac.webkit.org/changeset/239223>
All reviewed patches have been landed. Closing bug.