Reland "Send max coverage limit for subpixel rects"

This reverts commit b13658891bbde0ae34cc9098f096b8a5430a903e.

Reason for revert: No change needed, just had to rebase blink test

Original change's description:
> Revert "Send max coverage limit for subpixel rects"
> 
> This reverts commit 4b29d420420c39ed857daa308abd06f66f30c66a.
> 
> Reason for revert: Actual reason why Chrome layout test was failing
> 
> Original change's description:
> > Send max coverage limit for subpixel rects
> > 
> > Bug: skia:
> > Change-Id: Ieb702747c48ea70811d6ce780d2e339780f00806
> > Reviewed-on: https://skia-review.googlesource.com/c/173642
> > Reviewed-by: Brian Salomon <bsalomon@google.com>
> > Commit-Queue: Michael Ludwig <michaelludwig@google.com>
> 
> TBR=bsalomon@google.com,csmartdalton@google.com,michaelludwig@google.com
> 
> # Not skipping CQ checks because original CL landed > 1 day ago.
> 
> Bug: skia:
> Change-Id: I8bb137298393d01906c0b0f44d354e03acb528f5
> Reviewed-on: https://skia-review.googlesource.com/c/173981
> Reviewed-by: Michael Ludwig <michaelludwig@google.com>
> Commit-Queue: Michael Ludwig <michaelludwig@google.com>

TBR=bsalomon@google.com,csmartdalton@google.com,michaelludwig@google.com

Change-Id: I280049971f018f6bcb1ed51a07b85f0e7ef4284a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/c/173984
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
4 files changed