Roll pdfium. This brings in:

Roll pdfium. This brings in:

df449c0  Change '>=' back to '>' in extension.h due to bad fix
2ee9c3a  gclient DEPS file for auto checking out deps
9047b8b  Clean up meaningless branch on commented-out code.
ef72d48  Fix the problem that memory is accessed after released due to invalid type-cast
1b9c5c4  Fix use-after-free in CPDF_Color::~CPDF_Color
06a8c87  Fix unninitialized 'tmp' in CJBig2_Image::composeTo_opt2
7b99cd3  Remove unused |m_pEvi| field.
f47ab54  Fix a segmentation fault in CPDF_DataAvail::CheckPage due to invalid usage of i++

BUG=392719, 387979, 387811, 387774, 375773, 400662
TBR=tsepez@chromium.org
NOTRY=true

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=288186

[Nico, 2014-08-07 17:53:13]

The CQ bit was checked by thakis@chromium.org

[commit-bot: I haz the power, 2014-08-07 17:56:51]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/thakis@chromium.org/449093003/1

[commit-bot: I haz the power, 2014-08-07 19:29:55]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  win8_chromium_rel on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win8_chromium_rel...)
  win_chromium_compile_dbg on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_comp...)
  win_chromium_rel on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_rel/...)
  win_chromium_x64_rel on tryserver.chromium.win
(http://build.chromium.org/p/tryserver.chromium.win/builders/win_chromium_x64_...)

[Nico, 2014-08-07 21:50:02]

The CQ bit was unchecked by thakis@chromium.org

[Nico, 2014-08-07 21:50:11]

The CQ bit was checked by thakis@chromium.org

[commit-bot: I haz the power, 2014-08-07 22:20:12]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/thakis@chromium.org/449093003/1

[commit-bot: I haz the power, 2014-08-08 01:03:16]

Change committed as 288186