Add CORS headers to URLRequestRedirectJob.

net/url_request/url_request_redirect_job.h

Index: net/url_request/url_request_redirect_job.h
diff --git a/net/url_request/url_request_redirect_job.h b/net/url_request/url_request_redirect_job.h
index 18c4e10ed20e0c4ac8fb4bab5d50a0efdc08097c..23fc811228de5988044dbe31ce545126b4cb61c1 100644
--- a/net/url_request/url_request_redirect_job.h
+++ b/net/url_request/url_request_redirect_job.h
@@ -17,9 +17,11 @@ class GURL;
 
 namespace net {
 
-// A URLRequestJob that will redirect the request to the specified
-// URL.  This is useful to restart a request at a different URL based
-// on the result of another job.
+// A URLRequestJob that will redirect the request to the specified URL. This is
+// useful to restart a request at a different URL based on the result of another
+// job. The redirect URL could be visible to scripts if the redirect points to
+// a same-origin URL, or if the redirection target is served with CORS response
+// headers.
 class NET_EXPORT URLRequestRedirectJob : public URLRequestJob {
  public:
   // Valid status codes for the redirect job. Other 30x codes are theoretically