Roll src/third_party/pdfium/ df1298a22..5f7c5be8b (1 commit)

https://pdfium.googlesource.com/pdfium.git/+log/df1298a228ab..5f7c5be8b707

$ git log df1298a22..5f7c5be8b --date=short --no-merges --format='%ad %ae %s'
2018-05-09 hnakashima Filter out "Type" and "DecodeParms" from trailer keys.

Created with:
  roll-dep src/third_party/pdfium


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: Ib0978db093c1d0b35201c8d1c43aefd85e628944
Reviewed-on: https://chromium-review.googlesource.com/1051871Reviewed-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@{#557199}

DEPS

@@ -120,7 +120,7 @@ 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': 'df1298a228abb59eb167d0be43d46a50c0333497',
+  'pdfium_revision': '5f7c5be8b7072d46e8d8088a1ec14370ecfad44c',
   # 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.