FPDFPage_TransformAnnots(): don't re-insert unowned object on top of itself

FPDFPage_TransformAnnots(): don't re-insert unowned object on top of itself

Underlying cause of the bug, unmasked when CPDF_Dictionary lost
a redundancy check.

BUG=656162
Committed: https://pdfium.googlesource.com/pdfium/+/8021a646f18d76518be32c36907a04f213a0e21c

[Tom Sepez, 2016-10-17 19:03:51]

Description was changed from

==========
FPDFPage_TransformAnnots: dont re-insert unowned object on top of itself

Underlying cause of the bug, unmasked when CPDF_Dictionary lost
a redundancy check.

BUG=656162
==========

to

==========
FPDFPage_TransformAnnots(): don't re-insert unowned object on top of itself

Underlying cause of the bug, unmasked when CPDF_Dictionary lost
a redundancy check.

BUG=656162
==========

[Tom Sepez, 2016-10-17 19:04:05]

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

[Tom Sepez, 2016-10-17 19:04:06]

Lei, for review.

[Lei Zhang, 2016-10-17 22:44:28]

lgtm

[Tom Sepez, 2016-10-17 23:05:02]

The CQ bit was checked by tsepez@chromium.org

[commit-bot: I haz the power, 2016-10-17 23:05:07]

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, 2016-10-17 23:13:23]

Description was changed from

==========
FPDFPage_TransformAnnots(): don't re-insert unowned object on top of itself

Underlying cause of the bug, unmasked when CPDF_Dictionary lost
a redundancy check.

BUG=656162
==========

to

==========
FPDFPage_TransformAnnots(): don't re-insert unowned object on top of itself

Underlying cause of the bug, unmasked when CPDF_Dictionary lost
a redundancy check.

BUG=656162

Committed:
https://pdfium.googlesource.com/pdfium/+/8021a646f18d76518be32c36907a04f213a0...
==========

[commit-bot: I haz the power, 2016-10-17 23:13:24]

Committed patchset #1 (id:1) as
https://pdfium.googlesource.com/pdfium/+/8021a646f18d76518be32c36907a04f213a0...