Roll src/third_party/pdfium/ 2388506a1..067a44fca (2 commits)

https://pdfium.googlesource.com/pdfium.git/+log/2388506a1ba1..067a44fcad91

$ git log 2388506a1..067a44fca --date=short --no-merges --format='%ad %ae %s'
2018-02-16 hnakashima Fix fallthroughs in XFA code.
2018-02-16 dsinclair Improve performance of writing path floats.

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: I92b9eeac8b32895ae7bd69c93cce72bf5366efb3
Reviewed-on: https://chromium-review.googlesource.com/923704
Commit-Queue: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: pdfium-chromium-autoroll <pdfium-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#537236}

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': '2388506a1ba13481463033b414f46c1b8864519e',
+  'pdfium_revision': '067a44fcad9196c6ad8cc3b2f86261b78ae54f48',
   # 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.