[iOS][WK2] The long press gesture recognizers should not block the pinch gesture
https://bugs.webkit.org/show_bug.cgi?id=134477
<rdar://problem/17514936>

Reviewed by Tim Horton.

* UIProcess/ios/WKContentViewInteraction.mm:
(-[WKContentView gestureRecognizer:canPreventGestureRecognizer:]):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@170629 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Unreviewed, rolling out r170605.
https://bugs.webkit.org/show_bug.cgi?id=134484

The changes cause crashes on ARM64 (Requested by benjaminp on
#webkit).

Reverted changeset:

"Reduce dynamic memory allocation in css jit."
https://bugs.webkit.org/show_bug.cgi?id=134416
http://trac.webkit.org/changeset/170605

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@170630 268f45cc-cd09-0410-ab3c-d52691b4dbfc