Fix for clang-tidy variable name warning.
Fix for clang-tidy variable name warning.

Change-Id: I851f35bac11dcc45ad0903a0308f92e75197e45a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/591263
Auto-Submit: John Stiles <f4fcf42d3bb5924557f1eeb3be66747535e585da@google.com>
Reviewed-by: George Wright <775e68f2e139544c4f35af4a1ec2a7b8f12c6ca6@google.com>
Commit-Queue: George Wright <775e68f2e139544c4f35af4a1ec2a7b8f12c6ca6@google.com>

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