Roll src/third_party/skia 6152470..a0dcd29 (2 commits) (flutter#7824)

https://skia.googlesource.com/skia.git/%2Blog/6152470dc69e..a0dcd29f536b

git log 6152470..a0dcd29 --date=short --no-merges --format=%ad %ae %s
2019-02-14 [email protected] Fix bug of the destructor of SkSVGDevice
2019-02-13 [email protected] Update examples to use SkFont

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-flutter-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 ([email protected]), and stop
the roller if necessary.

Author: skia-flutter-autoroll

DEPS

@@ -23,7 +23,7 @@ vars = {
   'fuchsia_git': 'https://fuchsia.googlesource.com',
   'github_git': 'https://github.com',
   'skia_git': 'https://skia.googlesource.com',
-  'skia_revision': '6152470dc69ee96172e5f4c3270f98e47ff9693d',
+  'skia_revision': 'a0dcd29f536b195681684b3105842970d82383a5',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

ci/licenses_golden/licenses_skia

@@ -1,4 +1,4 @@
-Signature: 8dd31eea1060c69f45da135643063d62
+Signature: 07399cb7f27bd6fad75965582e8f2f97
 
 UNUSED LICENSES: