Roll src/third_party/pdfium b1a4db5551ca..e7e454da8e38 (3 commits)

https://pdfium.googlesource.com/pdfium.git/+log/b1a4db5551ca..e7e454da8e38


git log b1a4db5551ca..e7e454da8e38 --date=short --no-merges --format='%ad %ae %s'
2018-07-11 art-snake@yandex-team.ru Do not store cross ref v5 obj within document.
2018-07-11 vmiklos@collabora.co.uk Add FPDFFormObj_CountObjects() API
2018-07-11 thestig@chromium.org Check GetObjDefnID() in various JS functions.


Created with:
  gclient setdep -r src/third_party/pdfium@e7e454da8e38

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:810768,chromium:862059
TBR=dsinclair@chromium.org

Change-Id: I5cdecfe75e8069f179eca07f9eb873cfa875c756
Reviewed-on: https://chromium-review.googlesource.com/1133338Reviewed-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@{#574190}

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': 'b1a4db5551ca7c211c8acbec2b657d25fa7d7f1d',
+  'pdfium_revision': 'e7e454da8e382513b9e271bb3e0be3bd901bfbd9',
   # 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.