tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index cbbbc4c4c7cc6a7821f8fb7e48022fab20963287..073c7315477ef844906e5d20451a03290fadf22d 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -54855,9 +54855,22 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="UMA.LogUpload.Canceled.CellularConstraint">
+  <owner>asvitkine@chromium.org</owner>
+  <owner>gayane@chromium.org</owner>
+  <summary>
+    Simple counter of the log upload cancel events due to throttling on
+    cellular.
+  </summary>
+</histogram>
+
 <histogram name="UMA.LogUpload.ConnetionType" enum="NetworkConnectionType">
   <owner>asvitkine@chromium.org</owner>
   <owner>gayane@chromium.org</owner>
+  <obsolete>
+    Used for analyzing UMA log uploads on cellular connection, but necessary
+    after the analysis is finished.
+  </obsolete>

[Alexei Svitkine (slow), 2016/04/08 15:08:32]

Isn't the obsolete tag supposed to be first?

[gayane -on leave until 09-2017, 2016/04/08 17:19:25]

Done.

   <summary>
     The network connection type for each successful metrics log upload.
   </summary>
@@ -55052,6 +55065,12 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </details>
 </histogram>
 
+<histogram name="UMA.UnSentLog.Dropped">
+  <owner>asvitkine@chromium.org</owner>
+  <owner>gayane@chromium.org</owner>
+  <summary>Counter for number of UMA unsent logs dropped.</summary>
+</histogram>
+
 <histogram name="UMA.UploadCreation" enum="BooleanSuccess">
   <obsolete>
     Deprecated as of August 2015.  This failure case no longer exists.