Experiment: relax 4 byte alignment for glyph images

This experiment remove the need for rowbytes to be
4 byte aligned in width. This causes waste in data
transfer between the Renderer and GPU process.

BUG=skia:7515

Change-Id: Iad0383ee0adbacaa791bf4251325867e82fdbea1
Reviewed-on: https://skia-review.googlesource.com/114371
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Herb Derby <herb@google.com>
1 file changed