Report data usage UMA for Chrome services

components/rappor/log_uploader.cc

Index: components/rappor/log_uploader.cc
diff --git a/components/rappor/log_uploader.cc b/components/rappor/log_uploader.cc
index 92111840b490a64ac49615b48ad15244ecb27d83..97ad3e4fbc58064582e07a6a265e7b319b266581 100644
--- a/components/rappor/log_uploader.cc
+++ b/components/rappor/log_uploader.cc
@@ -6,6 +6,7 @@
 
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.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/url_request/url_fetcher.h"
@@ -110,6 +111,8 @@ void LogUploader::StartScheduledUpload() {
   has_callback_pending_ = true;
   current_fetch_ =
       net::URLFetcher::Create(server_url_, net::URLFetcher::POST, this);
+  data_use_measurement::DataUseUserData::AttachToFetcher(
+      current_fetch_.get(), data_use_measurement::DataUseUserData::RAPPOR);
   current_fetch_->SetRequestContext(request_context_.get());
   current_fetch_->SetUploadData(mime_type_, queued_logs_.front());