Replicate a parsed feature policy representation so it doesn't need to be parsed in the browser pro…

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 26619ecffed3a294766ec1cf6ee11c4db598e607..1db1c420cb0ccec9ddf7b039aae9c787878c0ee1 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -3084,9 +3084,12 @@ void RenderFrameImpl::didChangeSandboxFlags(blink::WebFrame* child_frame,
 }
 
 void RenderFrameImpl::didSetFeaturePolicyHeader(
-    const blink::WebString& header_value) {
+    const blink::WebVector<blink::WebFeaturePolicy::ParsedWhitelist>&
+        header_policy) {
   Send(new FrameHostMsg_DidSetFeaturePolicyHeader(
-      routing_id_, base::UTF16ToUTF8(base::StringPiece16(header_value))));
+      routing_id_,
+      FeaturePolicyParsedWhitelist::fromWebFeaturePolicyParsedWhitelist(
+          header_policy)));
 }
 
 void RenderFrameImpl::didAddContentSecurityPolicy(