Roll src/third_party/pdfium 55f82fcc1297..ae82b696f236 (2 commits)

https://pdfium.googlesource.com/pdfium.git/+log/55f82fcc1297..ae82b696f236


git log 55f82fcc1297..ae82b696f236 --date=short --no-merges --format='%ad %ae %s'
2018-06-29 tsepez@chromium.org Use more UnownedPtr<> in cxfa_ffwidget
2018-06-29 thestig@chromium.org Limit image size in CJBig2_PDDProc.


Created with:
  gclient setdep -r src/third_party/pdfium@ae82b696f236

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:857106
TBR=dsinclair@chromium.org

Change-Id: Ia392e59a6839c03500d35c9bc2bf5b9ce6fa7104
Reviewed-on: https://chromium-review.googlesource.com/1120413Reviewed-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@{#571590}

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': '55f82fcc12972bdf405a28c3c428e11e889e8ce1',
+  'pdfium_revision': 'ae82b696f236bc5bd1375532bcf867fcc6aa9126',
   # 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.