WIP: Teach "First-Party-Only" cookies about the requestor origin.

content/child/web_url_loader_impl.cc

Index: content/child/web_url_loader_impl.cc
diff --git a/content/child/web_url_loader_impl.cc b/content/child/web_url_loader_impl.cc
index 5758e343f8b719f5b7afe1f6e3c47bfbc9bfbf4a..e604ba9ed11255e71eb6b040f8d49b444e15811c 100644
--- a/content/child/web_url_loader_impl.cc
+++ b/content/child/web_url_loader_impl.cc
@@ -39,13 +39,13 @@
 #include "net/url_request/redirect_info.h"
 #include "net/url_request/url_request_data_job.h"
 #include "third_party/WebKit/public/platform/WebHTTPLoadInfo.h"
+#include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
 #include "third_party/WebKit/public/platform/WebURL.h"
 #include "third_party/WebKit/public/platform/WebURLError.h"
 #include "third_party/WebKit/public/platform/WebURLLoadTiming.h"
 #include "third_party/WebKit/public/platform/WebURLLoaderClient.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/platform/WebURLResponse.h"
-#include "third_party/WebKit/public/web/WebSecurityPolicy.h"
 
 using base::Time;
 using base::TimeTicks;
@@ -54,7 +54,7 @@ using blink::WebHTTPBody;
 using blink::WebHTTPHeaderVisitor;
 using blink::WebHTTPLoadInfo;
 using blink::WebReferrerPolicy;
-using blink::WebSecurityPolicy;
+using blink::WebSecurityOrigin;
 using blink::WebString;
 using blink::WebURL;
 using blink::WebURLError;
@@ -483,6 +483,7 @@ void WebURLLoaderImpl::Context::Start(const WebURLRequest& request,
   request_info.method = method;
   request_info.url = url;
   request_info.first_party_for_cookies = request.firstPartyForCookies();
+  request_info.requestor_origin = request.requestorOrigin();
   referrer_policy_ = request.referrerPolicy();
   request_info.referrer = Referrer(referrer_url, referrer_policy_);
   request_info.headers = GetWebURLRequestHeaders(request);