Report data usage UMA for Chrome services

sync/internal_api/attachments/attachment_uploader_impl.cc

Index: sync/internal_api/attachments/attachment_uploader_impl.cc
diff --git a/sync/internal_api/attachments/attachment_uploader_impl.cc b/sync/internal_api/attachments/attachment_uploader_impl.cc
index 4dc410aa57000a1aa293160f19e3562191465d50..65d0c323356f79c22826271f46073e7b726ad11e 100644
--- a/sync/internal_api/attachments/attachment_uploader_impl.cc
+++ b/sync/internal_api/attachments/attachment_uploader_impl.cc
@@ -15,6 +15,7 @@
 #include "base/strings/stringprintf.h"
 #include "base/sys_byteorder.h"
 #include "base/threading/non_thread_safe.h"
+#include "components/data_use_measurement/core/data_use_user_data.h"
 #include "google_apis/gaia/gaia_constants.h"
 #include "net/base/load_flags.h"
 #include "net/http/http_status_code.h"
@@ -211,6 +212,8 @@ void AttachmentUploaderImpl::UploadState::OnGetTokenSuccess(
   access_token_request_.reset();
   access_token_ = access_token;
   fetcher_ = net::URLFetcher::Create(upload_url_, net::URLFetcher::POST, this);
+  data_use_measurement::DataUseUserData::AttachToFetcher(
+      fetcher_.get(), data_use_measurement::DataUseUserData::SYNC);
   ConfigureURLFetcherCommon(fetcher_.get(), access_token_, raw_store_birthday_,
                             model_type_, url_request_context_getter_.get());