Browser watcher end-end-to-end .

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 0ef629493e22d5045f54a00d5fcce73796783c58..cc045384ba2596b9dc189d76f85de23809487ac9 100644
--- a/chrome/browser/metrics/chrome_metrics_service_client.h
+++ b/chrome/browser/metrics/chrome_metrics_service_client.h
@@ -38,6 +38,10 @@ class MetricsStateManager;
 class ProfilerMetricsProvider;
 }
 
+namespace browser_watcher {
+class WatcherMetricsProviderWin;
+}
+
 // ChromeMetricsServiceClient provides an implementation of MetricsServiceClient
 // that depends on chrome/.
 class ChromeMetricsServiceClient
@@ -166,6 +170,10 @@ class ChromeMetricsServiceClient
   // The GoogleUpdateMetricsProviderWin instance that was registered with
   // MetricsService. Has the same lifetime as |metrics_service_|.
   GoogleUpdateMetricsProviderWin* google_update_metrics_provider_;
+
+  // The WatcherMetricsProviderWin instance that was registered with
+  // MetricsService. Has the same lifetime as |metrics_service_|.
+  browser_watcher::WatcherMetricsProviderWin* watcher_metrics_provider_;
 #endif
 
 #if !defined(OS_CHROMEOS) && !defined(OS_IOS)