Revert "Fix comparison that overflows for addresses near uint max."

This reverts commit db8b8376b09cec9656b0ab864413b7911d81a84c.

Reason for revert: 

Assertion failure, see https://luci-milo.appspot.com/swarming/task/33e5ae4d2bb25210/steps/dm/0/stdout

Original change's description:
> Fix comparison that overflows for addresses near uint max.
> 
> BUG=chromium:683578
> 
> Change-Id: I3f9b79eeeba3c68cccb72bd6423811c8ff8f2067
> Reviewed-on: https://skia-review.googlesource.com/7410
> Commit-Queue: Herb Derby <herb@google.com>
> Commit-Queue: Mike Klein <mtklein@chromium.org>
> Reviewed-by: Mike Klein <mtklein@chromium.org>
> 

TBR=mtklein@chromium.org,mtklein@google.com,herb@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:683578

Change-Id: I198ea4c7209d060d0d15dfa3f6e555fa06e1a632
Reviewed-on: https://skia-review.googlesource.com/7415
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
2 files changed