Roll src/third_party/pdfium/ 5a21af6cf..b9ec0b31a (1 commit)

https://pdfium.googlesource.com/pdfium.git/+log/5a21af6cf90c..b9ec0b31a932

$ git log 5a21af6cf..b9ec0b31a --date=short --no-merges --format='%ad %ae %s'
2018-01-25 dsinclair Remove draw from creatable widgets

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: Ie04c66731b953c9e8ca6a6a755106ce850cf9ddf
Reviewed-on: https://chromium-review.googlesource.com/886657
Reviewed-by: <pdfium-deps-roller@chromium.org>
Commit-Queue: <pdfium-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#531969}

DEPS

@@ -103,7 +103,7 @@ 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': '5a21af6cf90ccb2eb18823130e16666a76d9ecba',
+  'pdfium_revision': 'b9ec0b31a9324a4927ab897c4f741de836321832',
   # 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.