Roll src/third_party/skia/ e65a5cd3f..ca37f32c7 (5 commits)

https://skia.googlesource.com/skia.git/+log/e65a5cd3fc34..ca37f32c7014

$ git log e65a5cd3f..ca37f32c7 --date=short --no-merges --format='%ad %ae %s'
2018-03-08 reed change canvas-state to just record clip bounds
2018-03-21 halcanary GrGLExtensions: remove unneded unique_ptr
2018-03-21 djsollen Update Android build file for SkQP to point to ndk compliant libjsoncpp
2018-03-16 egdaniel Fix version check for vulkan layers
2018-03-21 robertphillips Add texture-specific flags for External & Rectangle textures

Created with:
  roll-dep src/third_party/skia
BUG=chromium:b/74442448


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:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
TBR=jvanverth@chromium.org

Change-Id: I331333d4c93630a485bf1ea018139774dba82d97
Reviewed-on: https://chromium-review.googlesource.com/973758Reviewed-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@{#544816}

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': 'e65a5cd3fc34ab90743056ace2ef0a3a01bf6346',
+  'skia_revision': 'ca37f32c7014a30352f719d84a57cecfd3a93561',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.