batch merge new edges
authorcaryclark <caryclark@google.com>
Sat, 30 Jan 2016 17:59:18 +0000 (09:59 -0800)
committerCommit bot <commit-bot@chromium.org>
Sat, 30 Jan 2016 17:59:18 +0000 (09:59 -0800)
commitae658e15477df86d1a864feb48d0274af2784f40
tree99bd800f0278fabc0dadc927766273cbb08daae4
parent2279325d539700ee3da29d6e874b3b3ce1dcf49c
batch merge new edges

Find where newly introduced edges go in the edge list once,
then stitch all of them into the edge list.

R=reed@google.com
BUG=573166
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1647223002

Review URL: https://codereview.chromium.org/1647223002
src/core/SkScan_Path.cpp