Report data usage UMA for Chrome services

chrome/browser/spellchecker/spelling_service_client.cc

Index: chrome/browser/spellchecker/spelling_service_client.cc
diff --git a/chrome/browser/spellchecker/spelling_service_client.cc b/chrome/browser/spellchecker/spelling_service_client.cc
index 06ce0a5853931ea4b3b3059dba065b318b22e5d8..6970b62d60ec0cee197c2d3c46062f62ea713bd6 100644
--- a/chrome/browser/spellchecker/spelling_service_client.cc
+++ b/chrome/browser/spellchecker/spelling_service_client.cc
@@ -18,6 +18,7 @@
 #include "chrome/common/pref_names.h"
 #include "chrome/common/spellcheck_common.h"
 #include "chrome/common/spellcheck_result.h"
+#include "components/data_use_measurement/core/data_use_user_data.h"
 #include "components/user_prefs/user_prefs.h"
 #include "content/public/browser/browser_context.h"
 #include "google_apis/google_api_keys.h"
@@ -105,6 +106,8 @@ bool SpellingServiceClient::RequestTextCheck(
 
   GURL url = GURL(kSpellingServiceURL);
   net::URLFetcher* fetcher = CreateURLFetcher(url).release();
+  data_use_measurement::DataUseUserData::AttachToFetcher(
+      fetcher, data_use_measurement::DataUseUserData::SPELL_CHECKER);
   fetcher->SetRequestContext(context->GetRequestContext());
   fetcher->SetUploadData("application/json", request);
   fetcher->SetLoadFlags(