Simplify remote drawable tracking
Simplify remote drawable tracking

The maximum glyphs size for a drawable is no longer needed for
calculating the drawing of last resort. Remove max glyph size
tracking and simplify code.

Change-Id: I29bd5e2a7a6cc8debe501d082f01c9d919cf4696
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/563996
Commit-Queue: Herb Derby <9e12a3d2bbf73546e47cc9958f6ba8f3215b7eaf@google.com>
Reviewed-by: Robert Phillips <95e8ac5504948c7bf91b22c16a8dbb7ae7c66bfd@google.com>

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