Remove tracking glyphs in remote cache

The remote glyph cache uses calls to prepareForDrawing for tracking
glyph data to send cross process. The results array is never used
anymore.

Change-Id: I5b362dd7736edeaf57b6353dcb00f9716e79bd70
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/212501
Reviewed-by: Khushal Sagar <khushalsagar@chromium.org>
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Herb Derby <herb@google.com>
1 file changed