Add CrossOriginOpenerPolicyReporting to runtime_enabled features

This CL adds CrossOriginOpenerPolicyReporting to
runtime_enabled_features as an Origin Trial.

Bug: 1116413
Change-Id: I61c475629034665fba464e15cab5ec3ab8304fa8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2366778Reviewed-by: Arthur Sonzogni <arthursonzogni@chromium.org>
Commit-Queue: Camille Lamy <clamy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#800071}

third_party/blink/renderer/platform/runtime_enabled_features.json5

@@ -402,6 +402,12 @@
       name: "CrossOriginIsolation",
       status: "experimental",
     },
+    {
+      name: "CrossOriginOpenerPolicyReporting",
+      origin_trial_feature_name: "CrossOriginOpenerPolicyReporting",
+      origin_trial_allows_third_party: true,
+      status: "experimental",
+    },
     {
       name: "CSS3Text",
       status: "experimental",