Report data usage UMA for Chrome services

sync/internal_api/http_bridge.cc

Index: sync/internal_api/http_bridge.cc
diff --git a/sync/internal_api/http_bridge.cc b/sync/internal_api/http_bridge.cc
index 04e339ce6a5ad2e81318203e7b5ece435ebe4735..c09e063c9a37a04b83ca7e0b8afb0afd0958c81e 100644
--- a/sync/internal_api/http_bridge.cc
+++ b/sync/internal_api/http_bridge.cc
@@ -10,6 +10,7 @@
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
+#include "components/data_use_measurement/core/data_use_user_data.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_cache.h"
@@ -313,6 +314,8 @@ void HttpBridge::MakeAsynchronousPost() {
   fetch_state_.url_poster =
       net::URLFetcher::Create(url_for_request_, net::URLFetcher::POST, this)
           .release();
+  data_use_measurement::DataUseUserData::AttachToFetcher(
+      fetch_state_.url_poster, data_use_measurement::DataUseUserData::SYNC);
   fetch_state_.url_poster->SetRequestContext(request_context_getter_.get());
   fetch_state_.url_poster->SetExtraRequestHeaders(extra_headers_);