Roll ANGLE bbe9fb5..f097e23

https://chromium.googlesource.com/angle/angle.git/+log/bbe9fb5..f097e23

BUG=angleproject:1579,angleproject:1543,angleproject:1609
TEST=bots
TBR=jmadill@chromium.org
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/2472983005
Cr-Commit-Position: refs/heads/master@{#430174}

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': 'bbe9fb5e956e875c7f6f916268002772d29f1fbb',
+  'angle_revision': 'f097e2380650696a4c20624e4668a184980e4d7d',
   # 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.

content/test/gpu/gpu_tests/webgl2_conformance_expectations.py

@@ -61,9 +61,7 @@ class WebGL2ConformanceExpectations(WebGLConformanceExpectations):
     self.Flaky('conformance2/query/occlusion-query.html', bug=603168)
 
     # Windows only.
-    # We are not awesome yet
-    self.Fail('conformance2/misc/views-with-offsets.html',
-        ['win'], bug=1609) # ANGLE bug id.
+    # We are awesome!
 
     # Win / NVidia
     self.Flaky('deqp/functional/gles3/fbomultisample*',