Revert "Add maxDimension() to glyph"

This reverts commit c19cf51df473417336690d619ed193925a19ad61.

Reason for revert: speculative: broke win7 layout tests

Original change's description:
> Add maxDimension() to glyph
> 
> Expand the too large for atlas calculation. Considering making
> a "small enough" function on glyph.
> 
> Change-Id: I113831f4182df0939110f651fb4a5921447124c1
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/206705
> Commit-Queue: Herb Derby <herb@google.com>
> Commit-Queue: Ben Wagner <bungeman@google.com>
> Auto-Submit: Herb Derby <herb@google.com>
> Reviewed-by: Ben Wagner <bungeman@google.com>

TBR=bungeman@google.com,herb@google.com

Change-Id: Ie11df8e314ccf801f1d223d56344640b49200633
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/206695
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
3 files changed