Roll pdfium.

Roll pdfium.

This brings in:
  12a9940 Check object type for objects used in the dictory of 'Index'
  9175bee Change the forced clear order of CPDF_DocPageData::Clear, and remove m_pDocument in CPDF_Color
  663af99 Fix uninitialized value in CPDF_ColorStateData
  6eee264 Revert of Fix uninitialized value in CPDF_ColorStateData
  a38d4c3 Fix uninitialized value in CPDF_ColorStateData
  0fb1b3d Fix un-initialized R G B value

TBR=inferno@chromium.org

Committed: https://crrev.com/7fe21ff2b11ee28af15b2ef635ccf144fae91d31
Cr-Commit-Position: refs/heads/master@{#294479}

[Tom Sepez, 2014-09-11 20:08:33]

rolling ...

[Tom Sepez, 2014-09-11 20:08:42]

The CQ bit was checked by tsepez@chromium.org

[commit-bot: I haz the power, 2014-09-11 20:18:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/560403002/1

[commit-bot: I haz the power, 2014-09-11 22:23:30]

Committed patchset #1 (id:1) as 1e51db359116895090a6e8f7624383ae58be60f0

[commit-bot: I haz the power, 2014-09-11 22:41:17]

Patchset 1 (id:??) landed as
https://crrev.com/7fe21ff2b11ee28af15b2ef635ccf144fae91d31
Cr-Commit-Position: refs/heads/master@{#294479}