Use the new tracing based measurement for blink_perf.paint

third_party/WebKit/PerformanceTests/Paint/resources/paint.js

Index: third_party/WebKit/PerformanceTests/Paint/resources/paint.js
diff --git a/third_party/WebKit/PerformanceTests/Paint/resources/paint.js b/third_party/WebKit/PerformanceTests/Paint/resources/paint.js
new file mode 100644
index 0000000000000000000000000000000000000000..2253b5a92cbc55f73f1527d24b6ebe6f6b68283d
--- /dev/null
+++ b/third_party/WebKit/PerformanceTests/Paint/resources/paint.js
@@ -0,0 +1,9 @@
+// Copyright 2017 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.
+
+function measurePaint(test) {
+  test.tracingCategories = 'blink';
+  test.traceEventsToMeasure = ['FrameView::prePaint', 'FrameView::paintTree'];
+  PerfTestRunner.measureFrameTime(test);
+}