[Impeller] minor optimization for glyph atlas sizing (#36397)

https://dart.googlesource.com/external/github.com/flutter/engine/+/2c38fc5cb03f691ca9ac77664b3789dc5acf27f4
1 file changed
tree: 423bc9bc70d50731591d5b0f3f83e256e8b9bea6
  1. commits.json