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 593d5755c04a9acec50d2382b64e560eafe1ec75..e1a960e163332bf7dda6475f4ebcb75740c7e4de 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -877,6 +877,22 @@ double ConvertToBlinkTime(const base::TimeTicks& time_ticks) {
   return (time_ticks - base::TimeTicks()).InSecondsF();
 }
 
+std::vector<FeaturePolicyParsedWhitelist> ToFeaturePolicyParsedWhitelist(
+    const blink::WebVector<blink::WebFeaturePolicy::ParsedWhitelist>&
+        web_parsed_whitelists) {
+  std::vector<FeaturePolicyParsedWhitelist> result;
+  for (const blink::WebFeaturePolicy::ParsedWhitelist& web_whitelist :
+       web_parsed_whitelists) {
+    FeaturePolicyParsedWhitelist whitelist;
+    whitelist.feature_name = web_whitelist.featureName.utf8();
+    whitelist.matches_all_origins = web_whitelist.matchesAllOrigins;
+    for (const blink::WebString& web_origin : web_whitelist.origins)
+      whitelist.origins.push_back(web_origin.utf8());
+    result.push_back(whitelist);
+  }
+  return result;
+}
+
 }  // namespace
 
 struct RenderFrameImpl::PendingFileChooser {
@@ -3110,9 +3126,10 @@ void RenderFrameImpl::didChangeSandboxFlags(blink::WebFrame* child_frame,
 }
 
 void RenderFrameImpl::didSetFeaturePolicyHeader(
-    const blink::WebString& header_value) {
-  Send(new FrameHostMsg_DidSetFeaturePolicyHeader(routing_id_,
-                                                  header_value.utf8()));
+    const blink::WebVector<blink::WebFeaturePolicy::ParsedWhitelist>&
+        parsed_header) {
+  Send(new FrameHostMsg_DidSetFeaturePolicyHeader(
+      routing_id_, ToFeaturePolicyParsedWhitelist(parsed_header)));
 }
 
 void RenderFrameImpl::didAddContentSecurityPolicy(