1 files changed, 44 insertions, 0 deletions
diff --git a/chrome/browser/metrics/system_metrics_logger_impl.cc b/chrome/browser/metrics/system_metrics_logger_impl.cc
new file mode 100644
index 0000000..b16fe5d
--- /dev/null
+++ b/chrome/browser/metrics/system_metrics_logger_impl.cc
@@ -0,0 +1,44 @@
+// Copyright (c) 2009 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 "chrome/browser/metrics/system_metrics_logger_impl.h"
+
+#include "base/basictypes.h"
+#include "base/histogram.h"
+#include "base/time.h"
+#include "chrome/browser/profile.h"
+#include "chrome/browser/metrics/user_metrics.h"
+
+SystemMetricsLoggerImpl::SystemMetricsLoggerImpl() {}
+
+SystemMetricsLoggerImpl::~SystemMetricsLoggerImpl() {}
+
+void SystemMetricsLoggerImpl::RecordOverviewKeystroke(Profile *profile) {
+  UserMetrics::RecordAction(L"TabOverview_Keystroke", profile);
+}
+
+void SystemMetricsLoggerImpl::RecordOverviewExitMouse(Profile *profile) {
+  UserMetrics::RecordAction(L"TabOverview_ExitMouse", profile);
+}
+
+void SystemMetricsLoggerImpl::RecordOverviewExitKeystroke(Profile *profile) {
+  UserMetrics::RecordAction(L"TabOverview_ExitKeystroke", profile);
+}
+
+void SystemMetricsLoggerImpl::RecordWindowCycleKeystroke(Profile *profile) {
+  UserMetrics::RecordAction(L"TabOverview_WindowCycleKeystroke", profile);
+}
+
+void SystemMetricsLoggerImpl::RecordBootTime(int64 time) {
+  UMA_HISTOGRAM_CUSTOM_TIMES("ChromeOS.Boot Time",
+                             base::TimeDelta::FromMilliseconds(time),
+                             base::TimeDelta::FromMilliseconds(1),
+                             base::TimeDelta::FromMinutes(1),
+                             50);
+}
+
+void SystemMetricsLoggerImpl::RecordUpTime(int64 time) {
+  UMA_HISTOGRAM_LONG_TIMES("ChromeOS.Uptime",
+                           base::TimeDelta::FromSeconds(time));
+}