Roll src/third_party/pdfium/ fee910e6f..1980f10ff (15 commits)

https://pdfium.googlesource.com/pdfium.git/+log/fee910e6f81f..1980f10ff2b8

$ git log fee910e6f..1980f10ff --date=short --no-merges --format='%ad %ae %s'
2017-11-30 dsinclair Simplify XDP parsing code
2017-11-30 dsinclair Rename XFA_ATTRIBUTEENUM to XFA_AttributeEnum enum class
2017-11-30 dsinclair Move packet information into simple parser
2017-11-30 dsinclair Make parsers work off XFA_PacketType enum
2017-11-30 dsinclair A CXFA_Node can only be in one packet
2017-11-30 dsinclair Cleanup XFA packet code
2017-11-30 rharrison Rewrite lower level details of extracting text from page
2017-11-30 dsinclair Create CXFA_Node::NameToAttributeEnum
2017-11-30 dsinclair Move setting of XML content back to specific set methods
2017-11-30 dsinclair Rename GetAttributeEnumById to CXFA_Node::AttributeEnumToName
2017-11-30 dsinclair Remove the packets from attribute data.
2017-11-30 dsinclair Generate XFA node attribute information
2017-11-30 thestig Fix GBK2K-H CMap usage.
2017-11-30 thestig Use initializer list in CPDF_DataAvail ctor.
2017-11-30 thestig Relax checks in CFX_FaceCache::LoadGlyphPath().

Created with:
  roll-dep src/third_party/pdfium
BUG=654578,788864


The AutoRoll server is located here: https://pdfium-roll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


TBR=dsinclair@chromium.org

Change-Id: Ic87fbd3ca5dbec12418aa60db84ae9e894431881
Reviewed-on: https://chromium-review.googlesource.com/802188
Reviewed-by: <pdfium-deps-roller@chromium.org>
Commit-Queue: <pdfium-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#520774}

DEPS

@@ -98,7 +98,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling PDFium
   # and whatever else without interference from each other.
-  'pdfium_revision': 'fee910e6f81fd199bfe4fd62ea538d1bc33056a8',
+  'pdfium_revision': '1980f10ff2b869f14c409b712eea6744941ebd88',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling openmax_dl
   # and whatever else without interference from each other.