Fix variable name collision

Bug: skia:
Change-Id: I0b62ae9dac14d75e94d2c29d335703d41fee77ed
Reviewed-on: https://skia-review.googlesource.com/123280
Commit-Queue: Yuqian Li <liyuqian@google.com>
Commit-Queue: Stan Iliev <stani@google.com>
Auto-Submit: Yuqian Li <liyuqian@google.com>
Reviewed-by: Stan Iliev <stani@google.com>
1 file changed