Roll src/third_party/skia/ e2725f584..6dea83f24 (4 commits).
Roll src/third_party/skia/ e2725f584..6dea83f24 (4 commits).

https://chromium.googlesource.com/skia.git/+log/e2725f584095..6dea83f244cf

$ git log e2725f584..6dea83f24 --date=short --no-merges --format='%ad %ae %s'
2015-12-03 bsalomon Add option to draw wireframe batch bounds
2015-12-03 reed add bench for sprite-like drawing w/ imagefilters
2015-12-03 msarett Add currScanline() getter to SkCodec API
2015-12-03 erikchen Update documentation for SkFontMgr methods.

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

Review URL: https://codereview.chromium.org/1499033002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#363149}

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk