Roll src/third_party/skia/ 9b2ef62d4..890579051 (3 commits).

https://chromium.googlesource.com/skia.git/+log/9b2ef62d4708..890579051d40

$ git log 9b2ef62d4..890579051 --date=short --no-merges --format='%ad %ae %s'
2016-03-29 djsollen Revert of Switch SkLocalMatrixImageFilter and SkPaintImageFilter over to sk_sp (patchset #6 id:100001 of https://codereview.chromium.org/1842793002/ )
2016-03-29 herb Add repeatSpan and change interface name.
2016-03-29 robertphillips Switch SkLocalMatrixImageFilter and SkPaintImageFilter over to sk_sp

CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
TBR=djsollen@google.com

Review URL: https://codereview.chromium.org/1847443002

Cr-Commit-Position: refs/heads/master@{#383901}

DEPS

@@ -39,7 +39,7 @@ vars = {
   # 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': '9b2ef62d4708081979ff954e1ac0623d1d4ffada',
+  'skia_revision': '890579051d4096a8f769eadb9cde3f931d7abd7c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.