Re-enable PIE on Android+OptimizeForSize
Re-enable PIE on Android+OptimizeForSize

Looks like Android executables *must* have PIE

Change-Id: Iab402041a09263627b54f302b29821ef42dbf9d6
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/597157
Commit-Queue: Kevin Lubick <7cdab2cfab351f23814786ba39716e90eed69047@google.com>
Reviewed-by: Brian Salomon <61fabaaf0876044aeedfd8e351e485c028d69e7b@google.com>

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