Roll src/third_party/pdfium 8550a2d1e037..9039169b64e1 (4 commits)

https://pdfium.googlesource.com/pdfium.git/+log/8550a2d1e037..9039169b64e1


git log 8550a2d1e037..9039169b64e1 --date=short --no-merges --format='%ad %ae %s'
2018-09-11 thestig@chromium.org Do not copy data in DecodeAllScanlines().
2018-09-11 thestig@chromium.org Make flate decode functions' buffer out parameter unique_ptrs.
2018-09-11 thestig@chromium.org Make RunLengthDecode()'s buffer out parameter a unique_ptr.
2018-09-11 thestig@chromium.org Make HexDecode()'s buffer out parameter a unique_ptr.


Created with:
  gclient setdep -r src/third_party/pdfium@9039169b64e1

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: I37b51823b66ded7a2c8c8f0d968c3ebdf5cbe0ab
Reviewed-on: https://chromium-review.googlesource.com/1218962Reviewed-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@{#590271}

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': '8550a2d1e037ef444e8ac340ea70001c7a25091c',
+  'pdfium_revision': '9039169b64e117516cd274bfb85ca9d696d4ef5b',
   # 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.