Index: third_party/blink/renderer/platform/runtime_enabled_features.json5
--- third_party/blink/renderer/platform/runtime_enabled_features.json5.orig
+++ third_party/blink/renderer/platform/runtime_enabled_features.json5
@@ -348,7 +348,7 @@
         "default": "",
       },
       origin_trial_feature_name: "AIPromptAPIMultimodalInput",
-      origin_trial_os: ["win", "mac", "linux", "chromeos"],
+      origin_trial_os: ["win", "mac", "linux", "chromeos", "openbsd", "freebsd"],
       origin_trial_allows_third_party: true,
       implied_by: ["AIPromptAPIMultimodalInput"],
     },
@@ -378,7 +378,7 @@
         "default": "",
       },
       origin_trial_feature_name: "AIPromptAPIMultimodalInput",
-      origin_trial_os: ["win", "mac", "linux", "chromeos"],
+      origin_trial_os: ["win", "mac", "linux", "chromeos", "openbsd", "freebsd"],
       origin_trial_allows_third_party: true,
       base_feature_status: "enabled",
       copied_from_base_feature_if: "overridden",
@@ -399,7 +399,7 @@
         "default": "",
       },
       origin_trial_feature_name: "AIProofreaderAPI",
-      origin_trial_os: ["win", "mac", "linux", "chromeos"],
+      origin_trial_os: ["win", "mac", "linux", "chromeos", "openbsd", "freebsd"],
       origin_trial_allows_third_party: true,
       base_feature_status: "enabled",
       copied_from_base_feature_if: "overridden",
@@ -414,7 +414,7 @@
         "default": "",
       },
       origin_trial_feature_name: "AIRewriterAPI",
-      origin_trial_os: ["win", "mac", "linux", "chromeos"],
+      origin_trial_os: ["win", "mac", "linux", "chromeos", "openbsd", "freebsd"],
       origin_trial_allows_third_party: true,
       base_feature_status: "enabled",
       copied_from_base_feature_if: "overridden",
@@ -447,7 +447,7 @@
         "default": "",
       },
       origin_trial_feature_name: "AIWriterAPI",
-      origin_trial_os: ["win", "mac", "linux", "chromeos"],
+      origin_trial_os: ["win", "mac", "linux", "chromeos", "openbsd", "freebsd"],
       origin_trial_allows_third_party: true,
       base_feature_status: "enabled",
       copied_from_base_feature_if: "overridden",
@@ -576,7 +576,7 @@
       name: "AppTitle",
       status: "experimental",
       origin_trial_feature_name: "AppTitle",
-      origin_trial_os: ["win", "mac", "linux", "chromeos"],
+      origin_trial_os: ["win", "mac", "linux", "chromeos", "openbsd", "freebsd"],
       base_feature: "WebAppEnableAppTitle",
     },
     {
@@ -1257,7 +1257,7 @@
       name: "CSPHashesV1",
       base_feature: "none",
       origin_trial_feature_name: "CSPExtendedScriptSrcHashes",
-      origin_trial_os: ["win", "linux", "mac", "android", "chromeos"],
+      origin_trial_os: ["win", "linux", "mac", "android", "chromeos", "openbsd", "freebsd"],
       status: "experimental",
       public: true,
     },
@@ -1838,7 +1838,7 @@
     {
       name: "DeviceBoundSessionCredentials",
       origin_trial_feature_name: "DeviceBoundSessionCredentials",
-      origin_trial_os: ["win", "linux", "mac"],
+      origin_trial_os: ["win", "linux", "mac", "openbsd", "freebsd"],
       status: "experimental",
       // Killswitch is net::features::kDeviceBoundSessions
       base_feature: "none",
@@ -1846,7 +1846,7 @@
     {
       name: "DeviceBoundSessionCredentials2",
       origin_trial_feature_name: "DeviceBoundSessionCredentials2",
-      origin_trial_os: ["win", "linux", "mac"],
+      origin_trial_os: ["win", "linux", "mac", "openbsd", "freebsd"],
       status: "experimental",
       // Killswitch is net::features::kDeviceBoundSessions
       base_feature: "none",
@@ -1982,7 +1982,7 @@
       name: "DocumentIsolationPolicy",
       status: "experimental",
       origin_trial_feature_name: "DocumentIsolationPolicy",
-      origin_trial_os: ["win", "mac", "linux", "chromeos"],
+      origin_trial_os: ["win", "mac", "linux", "chromeos", "openbsd", "freebsd"],
       base_feature: "none",
     },
     {
@@ -2254,7 +2254,7 @@
       base_feature: "none",
       public: true,
       origin_trial_feature_name: "FedCmMultipleIdentityProviders",
-      origin_trial_os: ["win", "mac", "linux", "chromeos"],
+      origin_trial_os: ["win", "mac", "linux", "chromeos", "openbsd", "freebsd"],
       origin_trial_allows_third_party: true,
     },
     {
@@ -3761,7 +3761,7 @@
       // Tracking bug for the implementation: https://crbug.com/1462930
       name: "PermissionElement",
       origin_trial_feature_name: "PermissionElement",
-      origin_trial_os: ["win", "mac", "linux", "fuchsia", "chromeos", "android"],
+      origin_trial_os: ["win", "mac", "linux", "fuchsia", "chromeos", "android", "openbsd", "freebsd"],
       status: "experimental",
       public: true,
       base_feature_status: "enabled",
@@ -5299,7 +5299,7 @@
       name: "UnrestrictedSharedArrayBuffer",
       base_feature: "none",
       origin_trial_feature_name: "UnrestrictedSharedArrayBuffer",
-      origin_trial_os: ["win", "mac", "linux", "fuchsia", "chromeos"],
+      origin_trial_os: ["win", "mac", "linux", "fuchsia", "chromeos", "openbsd", "freebsd"],
     },
     // Enables using policy-controlled feature "usb-unrestricted" to allow
     // isolated context to access protected USB interface classes and to
@@ -5481,7 +5481,7 @@
       name: "WebAppInstallation",
       status: {"Android": "", "default": "test"},
       origin_trial_feature_name: "WebAppInstallation",
-      origin_trial_os: ["win", "mac", "linux", "chromeos"],
+      origin_trial_os: ["win", "mac", "linux", "chromeos", "openbsd", "freebsd"],
       base_feature_status: "enabled",
       copied_from_base_feature_if: "overridden",
     },
@@ -5493,7 +5493,7 @@
     {
       name: "WebAppScopeExtensions",
       origin_trial_feature_name: "WebAppScopeExtensions",
-      origin_trial_os: ["win", "mac", "linux", "chromeos"],
+      origin_trial_os: ["win", "mac", "linux", "chromeos", "openbsd", "freebsd"],
       status: "experimental",
       base_feature: "none",
     },
@@ -5601,7 +5601,7 @@
     {
       name: "WebAuthenticationImmediateGet",
       origin_trial_feature_name: "WebAuthenticationImmediateGet",
-      origin_trial_os: ["win", "mac", "linux", "chromeos"],
+      origin_trial_os: ["win", "mac", "linux", "chromeos", "openbsd", "freebsd"],
       base_feature: "none",
       public: true,
     },
