[Coupon] Fetch discounts with application locale

Change-Id: Iee33a33e7644a6013cd9e6decb9d3d4d0b3387e4
Bug: 1240341
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3111813
Commit-Queue: Mei Liang <[email protected]>
Reviewed-by: Wei-Yin Chen (陳威尹) <[email protected]>
Reviewed-by: Yue Zhang <[email protected]>
Cr-Commit-Position: refs/heads/main@{#914969}
diff --git a/chrome/browser/endpoint_fetcher/endpoint_fetcher.h b/chrome/browser/endpoint_fetcher/endpoint_fetcher.h
index ecf0f3c..cdef347 100644
--- a/chrome/browser/endpoint_fetcher/endpoint_fetcher.h
+++ b/chrome/browser/endpoint_fetcher/endpoint_fetcher.h
@@ -98,6 +98,7 @@
       const std::string& content_type,
       int64_t timeout_ms,
       const std::string& post_data,
+      const std::vector<std::string>& headers,
       const net::NetworkTrafficAnnotationTag& annotation_tag,
       const scoped_refptr<network::SharedURLLoaderFactory>& url_loader_factory,
       const bool is_oauth_fetch);