Take more current safe_math_impl.h from upstream.

Take more current safe_math_impl.h from upstream.

Corresponds to version dfd77a987650965071d0fddfbe0b806ce62ba337.
Major change is to handle div by 0 without exceptions.
Safe shift is not yet present.

TBR=thestig@chromium.org
TBR=jschuh@chromium.org

Committed: https://pdfium.googlesource.com/pdfium/+/66bd67023f747c489d7144aaf4ca6222c686cd26

[Tom Sepez, 2016-11-01 20:25:47]

Description was changed from

==========
Take more current safe_math_impl.h from upstream.

Corresponds to version xxx.
==========

to

==========
Take more current safe_math_impl.h from upstream.

Corresponds to version xxx.
Major change is to handle div by 0 without exceptions.
==========

[Tom Sepez, 2016-11-01 20:37:51]

The CQ bit was checked by tsepez@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-11-01 20:37:52]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-11-01 20:55:42]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-11-01 20:55:42]

Dry run: This issue passed the CQ dry run.

[Tom Sepez, 2016-11-02 20:26:14]

Description was changed from

==========
Take more current safe_math_impl.h from upstream.

Corresponds to version xxx.
Major change is to handle div by 0 without exceptions.
==========

to

==========
Take more current safe_math_impl.h from upstream.

Corresponds to version dfd77a987650965071d0fddfbe0b806ce62ba337.
Major change is to handle div by 0 without exceptions.
Safe shift is not yet present.

TBR=thestig@chromium.org
TBR=jschuh@chromium.org
==========

[Tom Sepez, 2016-11-02 20:26:14]

tsepez@chromium.org changed reviewers:
+ jschuh@chromium.org, thestig@chromium.org

[Tom Sepez, 2016-11-02 20:26:30]

TBR, because we already discussed this upstream.

[Tom Sepez, 2016-11-02 20:26:34]

The CQ bit was checked by tsepez@chromium.org

[commit-bot: I haz the power, 2016-11-02 20:26:41]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-11-02 20:26:53]

Description was changed from

==========
Take more current safe_math_impl.h from upstream.

Corresponds to version dfd77a987650965071d0fddfbe0b806ce62ba337.
Major change is to handle div by 0 without exceptions.
Safe shift is not yet present.

TBR=thestig@chromium.org
TBR=jschuh@chromium.org
==========

to

==========
Take more current safe_math_impl.h from upstream.

Corresponds to version dfd77a987650965071d0fddfbe0b806ce62ba337.
Major change is to handle div by 0 without exceptions.
Safe shift is not yet present.

TBR=thestig@chromium.org
TBR=jschuh@chromium.org

Committed:
https://pdfium.googlesource.com/pdfium/+/66bd67023f747c489d7144aaf4ca6222c686...
==========

[commit-bot: I haz the power, 2016-11-02 20:26:53]

Committed patchset #2 (id:20001) as
https://pdfium.googlesource.com/pdfium/+/66bd67023f747c489d7144aaf4ca6222c686...