Hide PrivetHttpClient inside of PrivetV3Session

chrome/browser/local_discovery/privet_url_fetcher.h

Index: chrome/browser/local_discovery/privet_url_fetcher.h
diff --git a/chrome/browser/local_discovery/privet_url_fetcher.h b/chrome/browser/local_discovery/privet_url_fetcher.h
index f157b3dcd49b08e0995cfd58f18492e6d0cd6d9d..68846337227c456a08ad183ee5efa99a78a44701 100644
--- a/chrome/browser/local_discovery/privet_url_fetcher.h
+++ b/chrome/browser/local_discovery/privet_url_fetcher.h
@@ -103,8 +103,12 @@ class PrivetURLFetcher : public net::URLFetcherDelegate {
   void SetUploadFilePath(const std::string& upload_content_type,
                          const base::FilePath& upload_file_path);
 
-  const GURL& url() const { return url_fetcher_->GetOriginalURL(); }
-  int response_code() const { return url_fetcher_->GetResponseCode(); }
+  const GURL& url() const {
+    return url_fetcher_ ? url_fetcher_->GetOriginalURL() : url_;
+  }
+  int response_code() const {
+    return url_fetcher_ ? url_fetcher_->GetResponseCode() : -1;
+  }
 
  private:
   void OnURLFetchCompleteParseData(const net::URLFetcher* source);