Roll src/third_party/pdfium/ d60609d3a..4d02e904b (1 commit)

https://pdfium.googlesource.com/pdfium.git/+log/d60609d3a12f..4d02e904b015

$ git log d60609d3a..4d02e904b --date=short --no-merges --format='%ad %ae %s'
2017-07-20 drgage Change "Sel" abbreviation to "Selection".

Created with:
  roll-dep src/third_party/pdfium


Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, see:
http://www.chromium.org/developers/tree-sheriffs/sheriff-details-chromium#TOC-Failures-due-to-DEPS-rolls


TBR=dsinclair@chromium.org

Change-Id: Icc508c39f951b785e5475611f484e38cd8539efd
Reviewed-on: https://chromium-review.googlesource.com/580316
Reviewed-by: <pdfium-deps-roller@chromium.org>
Commit-Queue: <pdfium-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#488609}

DEPS

@@ -64,7 +64,7 @@ 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': 'd60609d3a12fb0e9925166b027c3f57884b77c5d',
+  'pdfium_revision': '4d02e904b01502cea5b76f316e07b0f6db5c5dbc',
   # 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.