Roll ANGLE af7f301..1d2c41d

https://chromium.googlesource.com/angle/angle.git/+log/af7f301..1d2c41d

BUG=658555,chromium:659326,540829,655247

TBR=jmadill@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

Review-Url: https://codereview.chromium.org/2457883002
Cr-Commit-Position: refs/heads/master@{#428138}
1 file changed