Roll src/third_party/skia/ 42f8bc40f..bf74a4608 (14 commits)

https://skia.googlesource.com/skia.git/+log/42f8bc40fd37..bf74a460814a

$ git log 42f8bc40f..bf74a4608 --date=short --no-merges --format='%ad %ae %s'
2018-03-22 liyuqian Fix drawBitmapRect in the threaded backend
2018-04-03 mtklein add Mac ASAN bots
2018-04-04 skcms-skia-autoroll Roll skia/third_party/externals/skcms/ 7dd7eed65..d26d270c8 (1 commit)
2018-04-04 djsollen Tag the unique keys of lazy images.
2018-04-04 robertphillips Add SkSurfaceCharacterization operator== && !=
2018-04-04 bsalomon Revert "Revert "Make SkSL GLSL generator declare sk_FragColor inout when EXT fb fetch is used.""
2018-04-04 angle-skia-autoroll Roll skia/third_party/externals/angle2/ 5d232d53b..bc54342bf (6 commits)
2018-04-04 egdaniel Don't use the inner radius when not stroking in DIEllipse
2018-04-04 bsalomon Revert "Make SkSL GLSL generator declare sk_FragColor inout when EXT fb fetch is used."
2018-04-03 benjaminwagner Add mips64el_toolchain_linux asset.
2018-04-03 bsalomon Make SkSL GLSL generator declare sk_FragColor inout when EXT fb fetch is used.
2018-04-04 egdaniel Handle perspective scales in GrPathUtil scaleToleranceToSrc
2018-04-03 robertphillips Hide GrPixelConfig in SkSurfaceCharacterization
2018-04-04 skcms-skia-autoroll Roll skia/third_party/externals/skcms/ 770177dc9..7dd7eed65 (1 commit)

Created with:
  roll-dep src/third_party/skia


The AutoRoll server is located here: https://autoroll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
TBR=herb@chromium.org

Change-Id: Id7caf5d1cb7c734bf9e1874ef87e4897d045e822
Reviewed-on: https://chromium-review.googlesource.com/996179Reviewed-by: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#548227}

DEPS

@@ -82,7 +82,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': '42f8bc40fd3702c801c9f5b9d438fabcc77fb58b',
+  'skia_revision': 'bf74a460814a7912ed3d2e1af000afd2c45cd318',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.