Resetting metrics ids on clump detection.

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 8b1ecd30c66efc1f2aaeed8cb1837968300da4ca..cb48bd2ab98b1ad6ea7dec2cbed02bd18411d79b 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -1383,6 +1383,10 @@ const char kMetricsReportingEnabled[] =
 // stored locally and never transmitted in metrics reports.
 const char kMetricsMachineId[] = "user_experience_metrics.machine_id";
 
+// Boolean that indicates a cloned install has been detected and the metrics
+// client id and low entropy source should be reset.
+const char kMetricsCloneDetected[] = "user_experience_metrics.clone_detected";

[Alexei Svitkine (slow), 2014/03/26 21:34:50]

Hmm, I think it would be better to use a name to describe its function, rather
than the cause.

e.g. kMetricsResetIds.

[jwd, 2014/03/28 16:23:49]

Done.

+
 // Boolean that specifies whether or not crash reports are sent
 // over the network for analysis.
 #if defined(OS_ANDROID)