Roll src/third_party/skia 8db52b6:2409abb
Roll src/third_party/skia 8db52b6:2409abb

Summary of changes available at:
https://chromium.googlesource.com/skia/+log/8db52b6..2409abb

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

Commits in this roll:
2409abb mtklein@chromium.org CMake builds on Ubuntu now too.
5406d6f msarett@google.com Scanline decoding for bmp

Review URL: https://codereview.chromium.org/1314153003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#346390}

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