Roll src/third_party/skia/ 452ba8806..d2809573d (1 commit).

https://chromium.googlesource.com/skia.git/+log/452ba88066b5..d2809573deb7

$ git log 452ba8806..d2809573d --date=short --no-merges --format='%ad %ae %s'
2016-06-20 msarett Support sRGB dsts in opt code

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

Review-Url: https://codereview.chromium.org/2083613002
Cr-Commit-Position: refs/heads/master@{#400689}

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': '452ba88066b51931696fc3d0a2a1c0f8809a4143',
+  'skia_revision': 'd2809573deb7b99e764f7f71fe34a5b5322df0b2',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.