Integrate WebUSB with Feature Policy

third_party/WebKit/Source/platform/feature_policy/FeaturePolicy.cpp

Index: third_party/WebKit/Source/platform/feature_policy/FeaturePolicy.cpp
diff --git a/third_party/WebKit/Source/platform/feature_policy/FeaturePolicy.cpp b/third_party/WebKit/Source/platform/feature_policy/FeaturePolicy.cpp
index 74d15ee8ecb9da9d538015e35676f3326e495a64..f9ab84fb18b8b07399c6a882e0887d78984035f9 100644
--- a/third_party/WebKit/Source/platform/feature_policy/FeaturePolicy.cpp
+++ b/third_party/WebKit/Source/platform/feature_policy/FeaturePolicy.cpp
@@ -150,6 +150,7 @@ const FeatureNameMap& GetDefaultFeatureNameMap() {
     default_feature_name_map.Set("fullscreen",
                                  WebFeaturePolicyFeature::kFullscreen);
     default_feature_name_map.Set("payment", WebFeaturePolicyFeature::kPayment);
+    default_feature_name_map.Set("usb", WebFeaturePolicyFeature::kUsb);
     if (RuntimeEnabledFeatures::featurePolicyExperimentalFeaturesEnabled()) {
       default_feature_name_map.Set("vibrate",
                                    WebFeaturePolicyFeature::kVibrate);