Revert of Remove unneeded CPVT classes.

Revert of Remove unneeded CPVT classes. (patchset #7 id:140001 of https://codereview.chromium.org/1919283008/ )

Reason for revert:
Causing segv on certain PDFs which make the PDF load tests hang.  crbug.com/608901

Original issue's description:
> Remove unneeded CPVT classes.
> 
> - CPVT_Size is the same as CFX_PointF
> - CPVT_FloatRange is unused.
> - CPVT_ArrayTemplate is just a wrapper for CFX_ArrayTemplate.
> 
> Committed: https://pdfium.googlesource.com/pdfium/+/a354eb517429e10d84abff65e455f0c183fe58e0

TBR=thestig@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.

Committed: https://pdfium.googlesource.com/pdfium/+/696fc8b70c19cf35fd10bc10f547aae74fc6333c

[dsinclair, 2016-05-04 14:39:57]

Created Revert of Remove unneeded CPVT classes.

[commit-bot: I haz the power, 2016-05-04 14:40:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1947093002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1947093002/1

[commit-bot: I haz the power, 2016-05-04 14:52:59]

Description was changed from

==========
Revert of Remove unneeded CPVT classes. (patchset #7 id:140001 of
https://codereview.chromium.org/1919283008/ )

Reason for revert:
Causing segv on certain PDFs which make the PDF load tests hang. 
crbug.com/608901

Original issue's description:
> Remove unneeded CPVT classes.
> 
> - CPVT_Size is the same as CFX_PointF
> - CPVT_FloatRange is unused.
> - CPVT_ArrayTemplate is just a wrapper for CFX_ArrayTemplate.
> 
> Committed:
https://pdfium.googlesource.com/pdfium/+/a354eb517429e10d84abff65e455f0c183fe...

TBR=thestig@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
==========

to

==========
Revert of Remove unneeded CPVT classes. (patchset #7 id:140001 of
https://codereview.chromium.org/1919283008/ )

Reason for revert:
Causing segv on certain PDFs which make the PDF load tests hang. 
crbug.com/608901

Original issue's description:
> Remove unneeded CPVT classes.
> 
> - CPVT_Size is the same as CFX_PointF
> - CPVT_FloatRange is unused.
> - CPVT_ArrayTemplate is just a wrapper for CFX_ArrayTemplate.
> 
> Committed:
https://pdfium.googlesource.com/pdfium/+/a354eb517429e10d84abff65e455f0c183fe...

TBR=thestig@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.

Committed:
https://pdfium.googlesource.com/pdfium/+/696fc8b70c19cf35fd10bc10f547aae74fc6...
==========

[commit-bot: I haz the power, 2016-05-04 14:53:00]

Committed patchset #1 (id:1) as
https://pdfium.googlesource.com/pdfium/+/696fc8b70c19cf35fd10bc10f547aae74fc6...

[Lei Zhang, 2016-05-09 18:58:10]

lgtm, will take a look.