add flag for android

BUG=skia:6366

Change-Id: I2b250ed32442379e3e14ab2dc805ac9ccdc57e93
NOTRY=True
Reviewed-on: https://skia-review.googlesource.com/9866
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
1 file changed