GitLab

We use NDEBUG for the condition to enable DCHECKs related to scroll
event sequence validity, but this doesn't consider that DCHECKs could be
enabled in release builds with dcheck_always_on.

Bug: 897791
Change-Id: I8bf894b9fcfd56d5c8256bafa4d00b3e1eb37ed2
Reviewed-on: https://chromium-review.googlesource.com/c/1348253Reviewed-by: Dave Tapuska <dtapuska@chromium.org>
Commit-Queue: Kevin McNee <mcnee@chromium.org>
Cr-Commit-Position: refs/heads/master@{#610473}