Roll src/third_party/skia/ 93c69fff5..0a0605d4d (17 commits).

Roll src/third_party/skia/ 93c69fff5..0a0605d4d (17 commits).

https://chromium.googlesource.com/skia.git/+log/93c69fff5350..0a0605d4de31

$ git log 93c69fff5..0a0605d4d --date=short --no-merges --format='%ad %ae %s'
2015-11-23 egdaniel Appeasing the compilers
2015-11-23 egdaniel Fix for recent SrcOver XP Change
2015-11-23 bsalomon Make stencil and cover path rendering have more reasonable bounds.
2015-11-23 joshualitt Remove unecessary GetGlyphIdMetrics call
2015-11-23 joshualitt Move command line print above parse in VisualBench
2015-11-23 egdaniel Don't create a GXPFactory when blend is SrcOver
2015-11-23 joshualitt Move GrAtlasTextBatch blob regeneration to template
2015-11-23 reed scaling API on SkPixmap
2015-11-23 jvanverth Add stroking support to distance field path renderer
2015-11-23 bsalomon Restrict query bounds for reduce clip to dev bounds
2015-11-23 msarett Switch Skia's libjpeg-turbo to 1.4.2
2015-11-23 lsalzman use malloc/calloc/free instead of moz_malloc/moz_calloc/moz_free in ports/SkMemory_mozalloc.cpp
2015-11-23 mtklein Revert of skstd -> std for unique_ptr (patchset #16 id:300001 of https://codereview.chromium.org/1436033003/ )
2015-11-23 mtklein skstd -> std for unique_ptr
2015-11-23 robertphillips Avoid devolving to a path when conservative clipping with RRects
2015-11-23 fmalita Take span len into account when determining whether gradient is vertical
2015-11-23 scroggo Add SkPngChunkReader.

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

Committed: https://crrev.com/afaa190a0ce0eb339003908b367b0120ed32842f
Cr-Commit-Position: refs/heads/master@{#361287}

[skia-deps-roller, 2015-11-24 06:50:26]

The CQ bit was checked by skia-deps-roller@chromium.org

[commit-bot: I haz the power, 2015-11-24 06:51:03]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1474443004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1474443004/1

[commit-bot: I haz the power, 2015-11-24 08:19:32]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-11-24 08:20:28]

Patchset 1 (id:??) landed as
https://crrev.com/afaa190a0ce0eb339003908b367b0120ed32842f
Cr-Commit-Position: refs/heads/master@{#361287}