Roll ANGLE d967122..37ee8a6

https://chromium.googlesource.com/angle/angle.git/+log/d967122..37ee8a6

BUG=chromium:668223

TBR=cwallez@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/2580313003
Cr-Commit-Position: refs/heads/master@{#439642}

DEPS

@@ -52,7 +52,7 @@ 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': 'd9671226c7ddc129173d0558ae8862352fb5a277',
+  'angle_revision': '37ee8a6b02974dcc8a1cd1b4ccaa6f8beb05be48',
   # 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.