Fix data usage tracking for domain reliability service

components/domain_reliability/uploader.h

Index: components/domain_reliability/uploader.h
diff --git a/components/domain_reliability/uploader.h b/components/domain_reliability/uploader.h
index 0cba48232b271a61c2c9c2d6b82067c9392782c7..6962711ce1b1cf62596d7caa0cdcd7d319e3c6cc 100644
--- a/components/domain_reliability/uploader.h
+++ b/components/domain_reliability/uploader.h
@@ -55,6 +55,9 @@ class DOMAIN_RELIABILITY_EXPORT DomainReliabilityUploader {
       const scoped_refptr<net::URLRequestContextGetter>&
           url_request_context_getter);
 
+  // Returns true if the request originated from domain reliability uploader.
+  static bool OriginatedFromDomainReliability(const net::URLRequest& request);
+
   // Uploads |report_json| to |upload_url| and calls |callback| when the upload
   // has either completed or failed.
   virtual void UploadReport(const std::string& report_json,