Let MetricsService know about some Android Activities

chrome/common/metrics/metrics_service_base.h

Index: chrome/common/metrics/metrics_service_base.h
diff --git a/chrome/common/metrics/metrics_service_base.h b/chrome/common/metrics/metrics_service_base.h
index 24e73e769cc6a3bd393467a37cc2c0e87d319438..f3a4a676a3873d2e87953e8d61f33e0aeafc2e1c 100644
--- a/chrome/common/metrics/metrics_service_base.h
+++ b/chrome/common/metrics/metrics_service_base.h
@@ -43,6 +43,10 @@ class MetricsServiceBase : public base::HistogramFlattener {
   // Called when we close a log.
   void RecordCurrentHistograms();
 
+  // Record complete list of stability histograms into the current log,
+  // i.e., histograms with the |kUmaStabilityHistogramFlag| flag set.
+  void RecordCurrentStabilityHistograms();
+
   // Manager for the various in-flight logs.
   MetricsLogManager log_manager_;