Add Startup Timing to CPM

chrome/browser/performance_monitor/metric_details.cc

Index: chrome/browser/performance_monitor/metric_details.cc
diff --git a/chrome/browser/performance_monitor/metric_details.cc b/chrome/browser/performance_monitor/metric_details.cc
index 878a11c5bed5e9da12196890f3d40d44e590d4b9..025ca9f1a3ff0ec598a43edf505e43aada3f9a16 100644
--- a/chrome/browser/performance_monitor/metric_details.cc
+++ b/chrome/browser/performance_monitor/metric_details.cc
@@ -25,6 +25,24 @@ const MetricDetails kMetricDetailsList[] = {
     kMetricPrivateMemoryUsageUnits,
     kMetricPrivateMemoryUsageTickSize
   },
+  {
+    kMetricStartupTimeName,
+    kMetricStartupTimeDescription,
+    kMetricStartupTimeUnits,
+    kMetricStartupTimeTickSize
+  },
+  {
+    kMetricTestStartupTimeName,
+    kMetricTestStartupTimeDescription,
+    kMetricTestStartupTimeUnits,
+    kMetricTestStartupTimeTickSize
+  },
+  {
+    kMetricSessionRestoreTimeName,
+    kMetricSessionRestoreTimeDescription,
+    kMetricSessionRestoreTimeUnits,
+    kMetricSessionRestoreTimeTickSize
+  },
 };
 COMPILE_ASSERT(ARRAYSIZE_UNSAFE(kMetricDetailsList) == METRIC_NUMBER_OF_METRICS,
                metric_names_incorrect_size);