Implement UMA log throttling for cellular connections

components/metrics/metrics_pref_names.h

Index: components/metrics/metrics_pref_names.h
diff --git a/components/metrics/metrics_pref_names.h b/components/metrics/metrics_pref_names.h
index 15f5acae24917950a471650527de0221fa3bbfaa..fc4d6f9fe8c14a19496613f91bbb1c007c3ec868 100644
--- a/components/metrics/metrics_pref_names.h
+++ b/components/metrics/metrics_pref_names.h
@@ -53,6 +53,10 @@ extern const char kStabilityStatsVersion[];
 extern const char kUninstallLaunchCount[];
 extern const char kUninstallMetricsPageLoadCount[];
 extern const char kUninstallMetricsUptimeSec[];
+
+// For measuring data use for throttling UMA log uploads on cellular.
+extern const char kUmaCellDataUse[];
+extern const char kUserCellDataUse[];
 }  // namespace prefs

[Alexei Svitkine (slow), 2016/03/29 16:29:10]

Add an empty line above.

[gayane -on leave until 09-2017, 2016/03/31 01:38:24]

Done.

 }  // namespace metrics