Roll src/third_party/skia/ 9a878a00e..e76b4bb3a (2 commits).
Roll src/third_party/skia/ 9a878a00e..e76b4bb3a (2 commits).

https://chromium.googlesource.com/skia.git/+log/9a878a00ef2c..e76b4bb3ae03

$ git log 9a878a00e..e76b4bb3a --date=short --no-merges --format='%ad %ae %s'
2015-12-28 joshualitt Reland of Make draw* lines responsible for cache management (patchset #1 id:1 of https://codereview.chromium.org/1552513003/ )
2015-12-28 joshualitt Revert of Make draw* lines responsible for cache management (patchset #1 id:1 of https://codereview.chromium.org/1521613002/ )

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

Review URL: https://codereview.chromium.org/1546333002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#366985}

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