Revert of Roll pdfium to 59dffb68f07c7ce583285a23ad580b768ce3cd3e

Revert of Roll pdfium to 59dffb68f07c7ce583285a23ad580b768ce3cd3e (patchset #2 id:20001 of https://codereview.chromium.org/815353002/)

Reason for revert:
Breaks compilation on Win8 GN:
http://build.chromium.org/p/chromium.win/buildstatus?builder=Win8%20GN&number=2381

Original issue's description:
> Roll pdfium to 59dffb68f07c7ce583285a23ad580b768ce3cd3e
>
> 59dffb6 Fix new third_party/BUILD.gn to use the right build config.
> 06b087a Set the freetype options missing in the recent update.
> b3a3230 Add the license back to ftmodule.h after the freetype 2.5.4 upgrade.
> a09d50d Transform font size to user space for valid text size comparison.
> e4fc5ce Update freetype to 2.5.4.
>
> BUG=407341, 438441, 444243
> TBR=tsepez@chromium.org
>
> Committed: https://crrev.com/43a66cb1bff61ab967d767160287c0d9129128b8
> Cr-Commit-Position: refs/heads/master@{#309342}

TBR=tsepez@chromium.org,thestig@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=407341, 438441, 444243
Committed: https://crrev.com/289ea6c7d564793dbdf10c26200b8eec590d05b2
Cr-Commit-Position: refs/heads/master@{#309344}

[Michael Achenbach, 2014-12-20 15:57:48]

Created Revert of Roll pdfium to 59dffb68f07c7ce583285a23ad580b768ce3cd3e

[commit-bot: I haz the power, 2014-12-20 15:58:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/821543002/1

[commit-bot: I haz the power, 2014-12-20 15:59:35]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2014-12-20 16:00:27]

Patchset 1 (id:??) landed as
https://crrev.com/289ea6c7d564793dbdf10c26200b8eec590d05b2
Cr-Commit-Position: refs/heads/master@{#309344}