Roll ANGLE 1f9d684..db34227

https://chromium.googlesource.com/angle/angle.git/+log/1f9d684..db34227

BUG=765953

TBR=geofflang@chromium.org

TEST=bots

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel

Change-Id: I8d37a0c02d9b31b6598b5acdbc296ecfb518dc14
Reviewed-on: https://chromium-review.googlesource.com/690520Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
Cr-Commit-Position: refs/heads/master@{#505174}

DEPS

@@ -57,7 +57,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.
-  'angle_revision': '1f9d68437c9d3fd1bcb8fffff84fdd29d1857919',
+  'angle_revision': 'db3422764a9bdebb924552169b3df8d42c4b463f',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling build tools
   # and whatever else without interference from each other.