Roll src/third_party/pdfium/ ba14c0a5f..a7caeb529 (1 commit)

https://pdfium.googlesource.com/pdfium.git/+log/ba14c0a5f12b..a7caeb529121

$ git log ba14c0a5f..a7caeb529 --date=short --no-merges --format='%ad %ae %s'
2017-09-26 dsinclair Rename CFPDF_* classes

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: Ibfb22ebb7dc67b5ba1af8ff56d73c7411333fa7b
Reviewed-on: https://chromium-review.googlesource.com/684674
Reviewed-by: <pdfium-deps-roller@chromium.org>
Commit-Queue: <pdfium-deps-roller@chromium.org>
Cr-Commit-Position: refs/heads/master@{#504380}

DEPS

@@ -69,7 +69,7 @@ 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': 'ba14c0a5f12b98c5eaed984f048def6262bab23f',
+  'pdfium_revision': 'a7caeb52912150e59aadf49ed21a45a4a1260a4a',
   # 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.