Roll skia b18e74dcbd2a..ea4459d6f81f (2 commits)

https://skia.googlesource.com/skia.git/+log/b18e74dcbd2a..ea4459d6f81f

git log b18e74dcbd2a..ea4459d6f81f --date=short --first-parent --format='%ad %ae %s'
2020-01-16 mtklein@google.com add new debug/profiling mechanism
2020-01-16 mtklein@google.com purge all old debug hooks

Created with:
  gclient setdep -r skia@ea4459d6f81f

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-lottie-ci-autoroll
Please CC borenet@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

TBR=borenet@google.com

Cq-Include-Trybots: skia/skia.primary:Housekeeper-PerCommit-InfraTests
Bug: None
Change-Id: I3a053c5b455b01476802d90efd02d1dd9ac5d1b4
Tbr: borenet@google.com
Reviewed-on: https://skia-review.googlesource.com/c/lottie-ci/+/264752
Reviewed-by: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
diff --git a/DEPS b/DEPS
index fc043f0..0176581 100644
--- a/DEPS
+++ b/DEPS
@@ -11,7 +11,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': 'b18e74dcbd2aa5e2c7d611d741e0d7d86c404489',
+  'skia_revision': 'ea4459d6f81f6b15b8335cf1136d80aab158f1de',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.