Delivering the FIRST_NONEMPTY_PAINT phase changing event to base/

components/metrics/profiler/tracking_synchronizer_observer.cc

+// Copyright (c) 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "components/metrics/profiler/tracking_synchronizer_observer.h"
+
+namespace metrics {
+
+ProfilerDataAttributes::ProfilerDataAttributes(
+    int profiling_phase,
+    base::ProcessId process_id,
+    content::ProcessType process_type,
+    base::TimeTicks phase_start,
+    base::TimeTicks phase_finish)
+    : profiling_phase(profiling_phase),
+      process_id(process_id),
+      process_type(process_type),
+      phase_start(phase_start),
+      phase_finish(phase_finish) {
+}
+
+}  // namespace metrics