The reasoning behind this is that with this change, removing a non-dynamic
docshell from the document dynamically shouldn't affect the indexes which we use
for both recording and restoring data in child docshells.
MozReview-Commit-ID: JIK8GBSWDEF
* * *
fixup
From c2cb8e33211348c36b1ce18bb62e6465fa46d3ae Mon Sep 17 00:00:00 2001
The reasoning behind this is that with this change, removing a non-dynamic
docshell from the document dynamically shouldn't affect the indexes which we use
for both recording and restoring data in child docshells.
MozReview-Commit-ID: JIK8GBSWDEF