Add a test for the HexDecode method.

Add a test for the HexDecode method.

I moved the declaration to be public, instead of having it implicit in one
file and defined in a seperate cpp file.

R=tsepez@chromium.org

Committed: https://pdfium.googlesource.com/pdfium/+/e948a4ee08b78e27da37bc12244fa1b66d927dc7

[dsinclair, 2015-11-02 20:34:11]

Description was changed from

==========
This Cl adds a test for the HexDecode method.

I moved the declaration to be public, instead of having it implicit in one
file and defined in a seperate cpp file.
==========

to

==========
Add a test for the HexDecode method.

I moved the declaration to be public, instead of having it implicit in one
file and defined in a seperate cpp file.
==========

[dsinclair, 2015-11-02 20:34:23]

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

[dsinclair, 2015-11-02 20:34:23]

PTAL.

[Tom Sepez, 2015-11-02 20:46:37]

Okay, we keep moving these back and forth.  Fine to make them public for
testing. Maybe add a comment that says so in the .h file, so I don't move them
back.

LGTM.

[dsinclair, 2015-11-02 20:58:47]

On 2015/11/02 20:46:37, Tom Sepez wrote:
> Okay, we keep moving these back and forth.  Fine to make them public for
> testing. Maybe add a comment that says so in the .h file, so I don't move them
> back.
> 

Done.

[dsinclair, 2015-11-02 20:58:59]

Committed patchset #2 (id:20001) manually as
e948a4ee08b78e27da37bc12244fa1b66d927dc7 (presubmit successful).