Roll src/third_party/pdfium/ 9b93815ed..e82af1a84 (2 commits)

https://pdfium.googlesource.com/pdfium.git/+log/9b93815edae6..e82af1a845c1

$ git log 9b93815ed..e82af1a84 --date=short --no-merges --format='%ad %ae %s'
2017-11-27 npm Make ConvertBuffer_* void
2017-11-27 dsinclair Convert CFX_GifContext::GetFrameNum to size_t

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: I8783e80687aefb651c887ec2fde59b37c7f1ba80
Reviewed-on: https://chromium-review.googlesource.com/792291
Reviewed-by: <pdfium-deps-roller@chromium.org>
Commit-Queue: <pdfium-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#519502}

DEPS

@@ -98,7 +98,7 @@ 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': '9b93815edae6687d79d73c153c30d27e280c7571',
+  'pdfium_revision': 'e82af1a845c13f16972ab9ea10ae8caf00d54d5a',
   # 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.