Roll src/third_party/skia/ 307092657..1a291b354 (18 commits)

https://skia.googlesource.com/skia.git/+log/3070926579a6..1a291b354f54

$ git log 307092657..1a291b354 --date=short --no-merges --format='%ad %ae %s'
2018-04-02 herb Cleanup Ops - remove extra bytes sent and received
2018-04-02 liyuqian Simplify SkDrawTiler; check emtpy pixmap and overflow
2018-03-29 bungeman SkScalerContext::getMetrics to not request metrics it will ignore.
2018-04-02 skcms-skia-autoroll Roll skia/third_party/externals/skcms/ 4a77de482..ad0c4f19b (1 commit)
2018-04-02 brianosman Revert "Disable GPU support by default when building for host in Fuchsia"
2018-04-02 mtklein Revert "implement SkTDArray with std::vector"
2018-04-02 mtklein Revert "In older STLs, std::vector::insert() returns void."
2018-04-02 skcms-skia-autoroll Roll skia/third_party/externals/skcms/ d2cc6a7f7..4a77de482 (2 commits)
2018-04-02 angle-skia-autoroll Roll skia/third_party/externals/angle2/ d104918fd..5a7e61bbd (1 commit)
2018-03-29 halcanary SkPDF/SkTypefaceMetrics: Set PostScript Name in Directwrite backend.
2018-04-02 djsollen Add multilib support as the default build option for libskqp
2018-04-02 mtklein In older STLs, std::vector::insert() returns void.
2018-04-02 benjaminwagner Revert "Temporarily remove Win10 QuadroP400 from CQ."
2018-04-02 halcanary SkPDF/Clusterator: a second test
2018-03-28 csmartdalton ccpr: Normalize homogeneous coords with frexp/ldexp
2018-04-02 robertphillips Turn on rendertarget sorting
2018-03-22 mtklein implement SkTDArray with std::vector
2018-04-02 egdaniel Remove specVersion check on vk extensions.

Created with:
  roll-dep src/third_party/skia
BUG=chromium:b/77249109,chromium:821040


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=reed@chromium.org

Change-Id: Ib45a57c51ee4a0e1efd4c7c14107e9a2bb728f20
Reviewed-on: https://chromium-review.googlesource.com/990810Reviewed-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@{#547574}

DEPS

@@ -79,7 +79,7 @@ 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': '3070926579a6da7a9bcdef9ed9b85af15c9bd1c9',
+  'skia_revision': '1a291b354f5410552396be782da9df4767ed3209',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.