Roll external/skia 0d84e805c..d396dd034 (1 commits)

https://skia.googlesource.com/skia.git/+log/0d84e805c..d396dd034

2019-02-03 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src c5cbca79da09..ccf3465732e5 (35 commits)

The AutoRoll server is located here: https://autoroll-internal.skia.org/r/android-master-autoroll

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.

Test: Presubmit checks will test this change.
Change-Id: I31242a055f99a3e6d71054f649fb57b23bc9596c
Exempt-From-Owner-Approval: The autoroll bot does not require owner approval.