Revert a change to an integer size

Revert a change to an integer size

FinalizeHash gets called with values of hashbits that are larger than 32.
Fixes #28626.

BUG=https://github.com/dart-lang/sdk/issues/28626
R=vegorov@google.com

Committed: https://github.com/dart-lang/sdk/commit/392ba729acced757101ef523d9b8a4fe524fce18

[Kevin Millikin (Google), 2017-02-03 14:32:35]

kmillikin@google.com changed reviewers:
+ fschneider@google.com, vegorov@google.com

[Vyacheslav Egorov (Google), 2017-02-03 14:33:49]

LGTM.

Maybe add a comment to avoid a tricky bug here next time?

[Kevin Millikin (Google), 2017-02-03 14:46:42]

Description was changed from

==========
Revert a change to an integer size

FinalizeHash gets called with values of hashbits that are larger than 32.
Fixes #28626.

BUG=https://github.com/dart-lang/sdk/issues/28626
==========

to

==========
Revert a change to an integer size

FinalizeHash gets called with values of hashbits that are larger than 32.
Fixes #28626.

BUG=https://github.com/dart-lang/sdk/issues/28626
R=vegorov@google.com

Committed:
https://github.com/dart-lang/sdk/commit/392ba729acced757101ef523d9b8a4fe524fce18
==========

[Kevin Millikin (Google), 2017-02-03 14:46:43]

Committed patchset #2 (id:20001) manually as
392ba729acced757101ef523d9b8a4fe524fce18 (presubmit successful).

[Kevin Millikin (Google), 2017-02-03 14:51:31]

Good idea, a comment was added.

[Florian Schneider, 2017-02-03 15:38:48]

Lgtm. Thanks!