Rename GrBatchFontCache->GrAtlasGlyphCache

Change-Id: Ie21e18b631daa24e70df630b9f910213f62bdbdf
Reviewed-on: https://skia-review.googlesource.com/6164
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
15 files changed