Merge NumericValue into Histogram

tracing/tracing/metrics/system_health/webview_startup_metric_test.html

Index: tracing/tracing/metrics/system_health/webview_startup_metric_test.html
diff --git a/tracing/tracing/metrics/system_health/webview_startup_metric_test.html b/tracing/tracing/metrics/system_health/webview_startup_metric_test.html
index 5ee21618fc8bd2f89e19ac90bcc419f4eba7040a..ace1b317e03aa47ada7931f0ce3aa3146c93917b 100644
--- a/tracing/tracing/metrics/system_health/webview_startup_metric_test.html
+++ b/tracing/tracing/metrics/system_health/webview_startup_metric_test.html
@@ -39,13 +39,13 @@ tr.b.unittest.testSuite(function() {
     var values = new tr.v.ValueSet();
     tr.metrics.sh.webviewStartupMetric(values, makeTestModel());
     assert.closeTo(42, values.getValuesNamed(
-        'webview_startup_wall_time')[0].numeric.average, 1e-2);
+        'webview_startup_wall_time')[0].average, 1e-2);
     assert.closeTo(32, values.getValuesNamed(
-        'webview_startup_cpu_time')[0].numeric.average, 1e-2);
+        'webview_startup_cpu_time')[0].average, 1e-2);
     assert.closeTo(27, values.getValuesNamed(
-        'webview_url_load_wall_time')[0].numeric.average, 1e-2);
+        'webview_url_load_wall_time')[0].average, 1e-2);
     assert.closeTo(17, values.getValuesNamed(
-        'webview_url_load_cpu_time')[0].numeric.average, 1e-2);
+        'webview_url_load_cpu_time')[0].average, 1e-2);
   });
 });
 </script>