Roll src/third_party/pdfium 3a83fe5cf6cf..cf403ba5720c (4 commits)

https://pdfium.googlesource.com/pdfium.git/+log/3a83fe5cf6cf..cf403ba5720c


git log 3a83fe5cf6cf..cf403ba5720c --date=short --no-merges --format='%ad %ae %s'
2018-07-13 hnakashima@chromium.org Create API to remove a parameter from a content mark.
2018-07-13 hnakashima@chromium.org Create API to remove a content mark from a page object.
2018-07-13 hnakashima@chromium.org Fix mark parameters not saved if nothing changed.
2018-07-13 thestig@chromium.org Validate out-parameters in FPDF_GetPageSizeByIndex().


Created with:
  gclient setdep -r src/third_party/pdfium@cf403ba5720c

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: I95b79f108eaf746ab80a49bb122a5cd4410b8839
Reviewed-on: https://chromium-review.googlesource.com/1136494Reviewed-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@{#575097}

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': '3a83fe5cf6cf1c056118531105359fc31615dc7f',
+  'pdfium_revision': 'cf403ba5720cf8bb05b6fbe9bf2b152c52e7e7b3',
   # 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.