NCN: Get the current network's info

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 a8155d80508d3e52e0e416a6cad202c708b069d9..ff69998b800efe429f034b534415a138f1d51843 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -29547,6 +29547,17 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <summary>Time between DNS configuration change messages.</summary>
 </histogram>
 
+<histogram name="NCN.GetActiveNetworkInfoResult"
+    enum="NCNGetActiveNetworkInfoResult">
+  <owner>pauljensen@chromium.org</owner>
+  <owner>tbansal@chromium.org</owner>
+  <summary>
+    Records the result of querying the network info of the current active
+    network. Useful for investigating how frequently the current network was
+    unblocked, and why it was not unblocked. See http://crbug.com/677365.
+  </summary>
+</histogram>
+
 <histogram name="NCN.GetConnectionTypeTime" units="ms">
   <owner>pauljensen@chromium.org</owner>
   <summary>
@@ -96717,6 +96728,15 @@ value.
   <int value="5" label="Cross-origin subframe vibrate, with user gesture"/>
 </enum>
 
+<enum name="NCNGetActiveNetworkInfoResult" type="int">
+  <int value="0" label="Active network was disconnected"/>
+  <int value="1" label="Active network was already connected"/>
+  <int value="2" label="Android API level was too old for unblocking"/>
+  <int value="3" label="Active network was not blocked"/>
+  <int value="4" label="App was not running in the background"/>
+  <int value="5" label="Active network was unblocked"/>
+</enum>
+
 <enum name="NetCacheState" type="int">
   <int value="0" label="FROM_CACHE"/>
   <int value="1" label="STILL_VALID"/>