Refactor Metrics

chrome/browser/performance_monitor/performance_monitor_util.h

Index: chrome/browser/performance_monitor/performance_monitor_util.h
diff --git a/chrome/browser/performance_monitor/performance_monitor_util.h b/chrome/browser/performance_monitor/performance_monitor_util.h
index 9d2eca288b54a427b4d553cc2678abb89d227c96..90761b3916824fdc2d2fb79b56fdd800228596ca 100644
--- a/chrome/browser/performance_monitor/performance_monitor_util.h
+++ b/chrome/browser/performance_monitor/performance_monitor_util.h
@@ -8,8 +8,9 @@
 #include "base/callback.h"
 #include "base/time.h"
 #include "base/tracked_objects.h"
+#include "chrome/browser/performance_monitor/database.h"
 #include "chrome/browser/performance_monitor/event.h"
-#include "chrome/browser/performance_monitor/metric_info.h"
+#include "chrome/browser/performance_monitor/metric.h"
 #include "chrome/common/extensions/extension_constants.h"
 
 namespace performance_monitor {
@@ -21,10 +22,9 @@ namespace util {
 // metric data points to a sample period of |resolution| beginning at |start|.
 // Each sampling window starts and ends at an integer multiple away from
 // |start| and data points are omitted if there are no points to resample.
-std::vector<MetricInfo> AggregateMetric(
-    const std::vector<MetricInfo>& metric_infos,
-    const base::Time& start,
-    const base::TimeDelta& resolution);
+Database::MetricVector AggregateMetric(const Database::MetricVector& metrics,
+                                       const base::Time& start,
+                                       const base::TimeDelta& resolution);
 
 // Posts |request| to the performance monitor database's sequenced thread. On
 // completion |reply| is posted to the thread that called