Use std::set to track visited dictionaries in fsdk_actionhandler.

Use std::set to track visited dictionaries in fsdk_actionhandler.

Find() in a list isn't the best idea.

R=ochang@chromium.org

Committed: https://pdfium.googlesource.com/pdfium/+/f409da4b8a3e6a3885605a47bed4f8798c4703b9

[Tom Sepez, 2016-01-20 21:56:34]

Description was changed from

==========
Use std::set to track visited dictionarys in fsdk_actionhandler.

Find in a list isn't the best idea.
==========

to

==========
Use std::set to track visited dictionaries in fsdk_actionhandler.

Find in a list isn't the best idea.
==========

[Tom Sepez, 2016-01-20 21:56:34]

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

[Tom Sepez, 2016-01-20 21:56:49]

ochang, small optimization.

[Oliver Chang, 2016-01-20 22:06:19]

lgtm

[Tom Sepez, 2016-01-20 22:38:38]

Description was changed from

==========
Use std::set to track visited dictionaries in fsdk_actionhandler.

Find in a list isn't the best idea.
==========

to

==========
Use std::set to track visited dictionaries in fsdk_actionhandler.

Find() in a list isn't the best idea.
==========

[Tom Sepez, 2016-01-20 22:42:29]

Description was changed from

==========
Use std::set to track visited dictionaries in fsdk_actionhandler.

Find() in a list isn't the best idea.
==========

to

==========
Use std::set to track visited dictionaries in fsdk_actionhandler.

Find() in a list isn't the best idea.

R=ochang@chromium.org

Committed:
https://pdfium.googlesource.com/pdfium/+/f409da4b8a3e6a3885605a47bed4f8798c47...
==========

[Tom Sepez, 2016-01-20 22:42:30]

Committed patchset #1 (id:1) manually as
f409da4b8a3e6a3885605a47bed4f8798c4703b9 (presubmit successful).