Roll skia b5213b88e..2d5f9b3d5 (3 commits)

https://skia.googlesource.com/skia.git/+log/b5213b88e..2d5f9b3d5

2017-12-13 ethannicholas@google.com converted GrMagnifierEffect to SkSL
2017-12-13 angle-deps-roller@chromium.org Roll skia/third_party/externals/angle2/ 5f19810d5..ece125358 (1 commit)
2017-12-13 liyuqian@google.com Revert "Reimplement TwoPointConicalGradient_gpu"


The AutoRoll server is located here: https://fuchsia-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.

Change-Id: I084026d256c105e14e42d6753c6f9d88101fba91
diff --git a/manifest/skia b/manifest/skia
index 20b8cd9..5f9f78c 100644
--- a/manifest/skia
+++ b/manifest/skia
@@ -4,6 +4,6 @@
     <project name="external/skia.googlesource.com/skia"
              path="third_party/skia"
              remote="https://skia.googlesource.com/skia"
-             revision="b5213b88e89dbbd17bf06de588d9d4e98cf9ce2f"/>
+             revision="2d5f9b3d58e07ac8a8df17f4c0321cb65f255e69"/>
   </projects>
 </manifest>