Roll src/third_party/skia e6146bd7be6f..1b5ece0f06f4 (11 commits)

https://skia.googlesource.com/skia.git/+log/e6146bd7be6f..1b5ece0f06f4


git log e6146bd7be6f..1b5ece0f06f4 --date=short --no-merges --format='%ad %ae %s'
2018-09-11 kjlubick@google.com Add mesa_intel_driver asset and dockerfile for creating
2018-09-11 fmalita@chromium.org [sksg] Stop caching full SkPaints in Paint nodes
2018-09-11 brianosman@google.com Initialize bitmaps to different colors, to avoid flaky success
2018-09-11 fmalita@chromium.org [skottie] Shrink SkPaths
2018-09-11 fmalita@chromium.org SkPath::shrinkToFit docs
2018-09-11 herb@google.com Determine too-big-for-atlas in common code
2018-09-11 djsollen@google.com Supress warnings about implicit fallthrough in Android.
2018-09-11 caryclark@skia.org fixup bookmaker
2018-09-11 mtklein@google.com use getColor4f() in raster pipeline blitter
2018-09-11 swiftshader-skia-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com Roll third_party/externals/swiftshader 17b75890e71a..fe79649598fb (1 commits)
2018-09-11 mtklein@google.com first start on a P3 GM


Created with:
  gclient setdep -r src/third_party/skia@1b5ece0f06f4

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

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;luci.chromium.try:win_optional_gpu_tests_rel
TBR=caryclark@chromium.org

Change-Id: I2a9cfb38ecbc8874cf652ee8b9eb964abe71a1eb
Reviewed-on: https://chromium-review.googlesource.com/1220240Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#590577}

DEPS

@@ -105,7 +105,7 @@ 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': 'e6146bd7be6f2c34b48830e2e64906b705dbb84d',
+  'skia_revision': '1b5ece0f06f494ec08d11f4088cc5260fb71f398',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.