Roll src/third_party/pdfium ce26d7d03d6c..e6ff2ebfaa19 (3 commits)

https://pdfium.googlesource.com/pdfium.git/+log/ce26d7d03d6c..e6ff2ebfaa19


git log ce26d7d03d6c..e6ff2ebfaa19 --date=short --no-merges --format='%ad %ae %s'
2018-08-24 tsepez@chromium.org Rename CFX_DIBSource to CFX_DIBBase.
2018-08-24 tsepez@chromium.org Use span<uint8_t> in more fxcodec code.
2018-08-24 npm@chromium.org Cleanup CalculateBaseSpace in CPDF_TextPage


Created with:
  gclient setdep -r src/third_party/pdfium@e6ff2ebfaa19

The AutoRoll server is located here: https://autoroll.skia.org/r/pdfium-autoroll

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: Id69be6a3555fb225e9caff406ea93da4c669b176
Reviewed-on: https://chromium-review.googlesource.com/1188925Reviewed-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@{#586049}

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': 'ce26d7d03d6c80f7dd1db0f650cac6f93fd53fee',
+  'pdfium_revision': 'e6ff2ebfaa19421c8d932f4d275548156ae2e13c',
   # 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.