1 files changed, 3 insertions, 3 deletions
diff --git a/chromium/components/metrics/test_metrics_service_client.h b/chromium/components/metrics/test_metrics_service_client.h
index 8d77e52a288..40342777964 100644
--- a/chromium/components/metrics/test_metrics_service_client.h
+++ b/chromium/components/metrics/test_metrics_service_client.h
@@ -37,10 +37,10 @@ class TestMetricsServiceClient : public MetricsServiceClient {
       const base::Closure& done_callback) override;
   void CollectFinalMetricsForLog(const base::Closure& done_callback) override;
   std::unique_ptr<MetricsLogUploader> CreateUploader(
-      const std::string& server_url,
-      const std::string& mime_type,
+      base::StringPiece server_url,
+      base::StringPiece mime_type,
       MetricsLogUploader::MetricServiceType service_type,
-      const base::Callback<void(int)>& on_upload_complete) override;
+      const MetricsLogUploader::UploadCallback& on_upload_complete) override;
   base::TimeDelta GetStandardUploadInterval() override;
   bool IsReportingPolicyManaged() override;
   EnableMetricsDefault GetMetricsReportingDefaultState() override;