Roll src/third_party/pdfium f3a3393a2f96..e1c2f6d7fe7a (5 commits)

https://pdfium.googlesource.com/pdfium.git/+log/f3a3393a2f96..e1c2f6d7fe7a


git log f3a3393a2f96..e1c2f6d7fe7a --date=short --no-merges --format='%ad %ae %s'
2018-08-07 tsepez@chromium.org Remove WideString::Format() from ThrowException() methods.
2018-08-07 tsepez@chromium.org Use wide string addition in place of some Format() calls.
2018-08-07 tsepez@chromium.org Add test for {Byte,Wide}String Operator+().
2018-08-07 tsepez@chromium.org Combine redundant CJBig2_Image code.
2018-08-07 tsepez@chromium.org Speculative fix for null deref above ThrowNoDefaultPropertyException


Created with:
  gclient setdep -r src/third_party/pdfium@e1c2f6d7fe7a

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.



BUG=chromium:870952
TBR=dsinclair@chromium.org

Change-Id: I10fe6cd6f0dd97baf6b7e2f3b774bab1558c9875
Reviewed-on: https://chromium-review.googlesource.com/1166042Reviewed-by: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#581395}

DEPS

@@ -129,7 +129,7 @@ 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': 'f3a3393a2f96bb8c4cc275ee67921e2b7bddf540',
+  'pdfium_revision': 'e1c2f6d7fe7a50280161832799550a3ee8f98088',
   # 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.