Replace it with NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION, because it
has been the same for a while.
MozReview-Commit-ID: 5agRGFyUry1
--HG--
extra : rebase_source : 5388c56b2f6905c6ef969150f0c5b77bf247624d
It was inconsistent with gecko side and also we needed to pass nsCompatibility enum along with URLExtraData.
MozReview-Commit-ID: 2ceutBfqBrg
--HG--
extra : rebase_source : f342774ed349c65f377cf85865f5905520784ca5
Adds `ServoPageRule` for use as the CSSOM representation of @page rules parsed
by Servo.
MozReview-Commit-ID: 7AIErJmoZN
--HG--
extra : rebase_source : f47448b9053e6a49023799631ca1d36f058272f4