Roll src/third_party/skia 761cf61:7445cef
Roll src/third_party/skia 761cf61:7445cef

Summary of changes available at:
https://chromium.googlesource.com/skia/+log/761cf61..7445cef

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

Commits in this roll:
7445cef bungeman@google.com Remove sys/types.h include from SkTypes.h.
d02b99f msarett@google.com Interlaced gifs without the iterator

Review URL: https://codereview.chromium.org/1303933003

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#346174}

ltilve/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend