UMA for New Profile Management. Track User-Menu Tutorial actions with Histograms.

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 ca250c6080867c1fac7e6b317de005f830b8c3ae..4e3eae96692cddc2b1877db2f2fadc95df7e7199 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -20554,6 +20554,15 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <summary>Times a profile name and/or avatar was updated.</summary>
 </histogram>
 
+<histogram name="Profile.UpgradeEnrollment" enum="ProfileUpgradeEnrollment">
+  <owner>mlerman@chromium.org</owner>
+  <summary>
+    The process which leads a user to enroll in New Profile Management. Also
+    tracks if the user chooses to opt out, and tutorials which guide the user
+    into New Profile Management.
+  </summary>
+</histogram>
+
 <histogram name="Profile.VisitedLinksSize" units="MB">
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <summary>Size of the visited links database.</summary>
@@ -39521,6 +39530,14 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <int value="1" label="Secondary (user-created) profile"/>
 </enum>
 
+<enum name="ProfileUpgradeEnrollment" type="int">
+  <int value="0" label="User viewed the Upgrade promo card in the user menu"/>

[msw, 2014/04/30 18:46:50]

nit: add trailing periods to the label here and those below.

[Mike Lerman, 2014/04/30 19:10:06]

Done.

+  <int value="1" label="User selected to view the intro tutorial"/>
+  <int value="2" label="User opted into New Profile Management via Promo card"/>
+  <int value="3" label="User closed the Upgrade card"/>
+  <int value="4" label="Used disabled New Profiles Management"/>
+</enum>
+
 <enum name="ProtectorError" type="int">
   <obsolete>
     Deprecated 8/2013. No longer generated.