Remove CFI workaround from parser.
Remove CFI workaround from parser.

DSLParameter no longer has a vtable, and SkTArray no longer triggers CFI
on objects with vtables, so the vector<> workaround is no longer needed.

Change-Id: I035cce23af072623943a2ca751d8c2b3a4ea1750
Bug: skia:13339
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/545237
Reviewed-by: Brian Osman <794c0b5534edf5601d88e1d41975d0262da12894@google.com>
Commit-Queue: John Stiles <f4fcf42d3bb5924557f1eeb3be66747535e585da@google.com>
Commit-Queue: Brian Osman <794c0b5534edf5601d88e1d41975d0262da12894@google.com>
Auto-Submit: John Stiles <f4fcf42d3bb5924557f1eeb3be66747535e585da@google.com>

google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia