Roll src/third_party/pdfium/ 58854942e..d3a3cc24a (5 commits)

https://pdfium.googlesource.com/pdfium.git/+log/58854942e06d..d3a3cc24a034

$ git log 58854942e..d3a3cc24a --date=short --no-merges --format='%ad %ae %s'
2017-05-16 thestig Handle when XFA parser error handlers cannot format error messages.
2017-05-16 dsinclair Add formcalc lexer tests.
2017-05-16 dsinclair Update formcalc return types
2017-05-16 dsinclair Do not walk off end of formcalc string
2017-05-16 dsinclair Minor xfa_lexer.cpp cleanup

Created with:
  roll-dep src/third_party/pdfium
BUG=708428,721533


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

If the roll is causing failures, see:
http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls


TBR=dsinclair@chromium.org

Change-Id: I3fe337c83eaa5f58ee723b5111bc9dcc2b2adcd9
Reviewed-on: https://chromium-review.googlesource.com/506659
Reviewed-by: <pdfium-deps-roller@chromium.org>
Commit-Queue: <pdfium-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#472296}

DEPS

@@ -64,7 +64,7 @@ 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': '58854942e06d96972bf4722ab0a90249650d07e0',
+  'pdfium_revision': 'd3a3cc24a034654b0825e4822446ddfc6a22c045',
   # 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.