Add AntiVirus information to the system profile.

chrome/browser/metrics/chrome_metrics_service_client.h

Index: chrome/browser/metrics/chrome_metrics_service_client.h
diff --git a/chrome/browser/metrics/chrome_metrics_service_client.h b/chrome/browser/metrics/chrome_metrics_service_client.h
index b340c84bb2ce773c96ac50735a4184e67cca4051..cb2e9fd6c6221b9f2dd78b7e4d2f0f08da77fc3d 100644
--- a/chrome/browser/metrics/chrome_metrics_service_client.h
+++ b/chrome/browser/metrics/chrome_metrics_service_client.h
@@ -33,6 +33,7 @@ class SigninStatusMetricsProvider;
 #endif
 
 namespace metrics {
+class AntiVirusMetricsProvider;
 class DriveMetricsProvider;
 class MetricsService;
 class MetricsStateManager;
@@ -103,9 +104,13 @@ class ChromeMetricsServiceClient
   void OnInitTaskGotPluginInfo();
 
   // Called after GoogleUpdate init task has been completed that continues the
-  // init task by loading drive metrics.
+  // init task by loading AntiVirus metrics.
   void OnInitTaskGotGoogleUpdateData();
 
+  // Called after AntiVirus init task has been completed that continues the
+  // init task by loading drive metrics.
+  void OnInitTaskGotAntiVirusData();
+
   // Called after the drive metrics init task has been completed that continues
   // the init task by loading profiler data.
   void OnInitTaskGotDriveMetrics();
@@ -190,6 +195,10 @@ class ChromeMetricsServiceClient
   // The GoogleUpdateMetricsProviderWin instance that was registered with
   // MetricsService. Has the same lifetime as |metrics_service_|.
   GoogleUpdateMetricsProviderWin* google_update_metrics_provider_;
+
+  // The AntiVirusMetricsProvider instance that was registered with
+  // MetricsService. Has the same lifetime as |metrics_service_|.
+  metrics::AntiVirusMetricsProvider* antivirus_metrics_provider_;
 #endif
 
   // The DriveMetricsProvider instance that was registered with MetricsService.