Roll src/third_party/skia/ f42fca402..ccfdaa5f2 (3 commits).

https://chromium.googlesource.com/skia.git/+log/f42fca4027ed..ccfdaa5f2aee

$ git log f42fca402..ccfdaa5f2 --date=short --no-merges --format='%ad %ae %s'
2016-01-27 joshualitt Add primitive url handling system to skiaserve
2016-01-27 yujieqin Update DEPS to use new PIEX version from AOSP.
2016-01-27 joshualitt Allow clients to upload skps to skiaserve

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

Review URL: https://codereview.chromium.org/1645623002

Cr-Commit-Position: refs/heads/master@{#371816}

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': 'f42fca4027ed4f235ef927786813a5ed0e6652b9',
+  'skia_revision': 'ccfdaa5f2aee5da5cb49e0b5828bead73273a15e',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.