Roll external/skia 4b0b00e0c..67d52cf0d (17 commits)
https://skia.googlesource.com/skia.git/+log/4b0b00e0c..67d52cf0d
2017-06-05 robertphillips@google.com sk_sp-ify GrResourceProvider some more
2017-06-05 robertphillips@google.com Revert "Destroy ANGLE displays in destroyGLContext"
2017-06-05 mtklein@chromium.org lowp: add constant_color, swap, move_dst_src
2017-06-05 mtklein@chromium.org add color
2017-06-05 bsalomon@google.com Make GrSimpleMeshDrawOpHelper record whether coverage can be implemented as alpha
2017-06-05 robertphillips@google.com Destroy ANGLE displays in destroyGLContext
2017-06-05 mtklein@chromium.org lowp: add move_src_dst and srcover
2017-06-05 mtklein@chromium.org slight streamlining for lowp load_8888 with pshufb
2017-06-05 egdaniel@google.com Remove blacklist of unit tests on Adreno Vulkan
2017-06-05 mtklein@chromium.org Exclude SkJumper_stages_lowp.cpp from G3 build.
2017-06-05 mtklein@chromium.org Real fix for stage perf regression.
2017-06-05 brianosman@google.com Simplify some Viewer code, and fix a few bugs
2017-06-05 msarett@google.com SkImage::makeColorSpace(): Fix nullptr->sRGB bug with picture images
2017-06-05 scroggo@google.com Replace BMP calls to new with calls to malloc
2017-06-05 egdaniel@google.com Remove hardstop blacklist for nexus player vulkan
2017-06-05 liyuqian@google.com A little help message for Android viewer's build dir
2017-06-05 cathy.bao@intel.com Handle different types of streams in different jpeg source managers
Test: Presubmit checks will test this change.
Change-Id: I14d115a62caaf16716ee66850733a30aa5a833de