Revert "prealloc space for a simple fRunsInVisualOrder"

This reverts commit be997df07959ea2490cb5910ba35b4d2b8c3ea80.

Reason for revert: not sure SkSTArray is movable

Original change's description:
> prealloc space for a simple fRunsInVisualOrder
>
> Change-Id: I38e5ffbecdf5ca6870ccaccf43be149675a1d638
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/291972
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Commit-Queue: Mike Reed <reed@google.com>

TBR=bungeman@google.com,herb@google.com,reed@google.com,jlavrova@google.com

Change-Id: Icddabe180d83ab0054ba5a5eebbe09e1fd5a15b4
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/292556
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
1 file changed