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

Review URL: https://codereview.chromium.org/1474443004

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#361287}

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