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 d63dafb49c24b2bb1513b58bcd3e87fcdfb30b37..7860f2f95551ab3ca33283e2ce8fdbbc9f9a533b 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -45247,6 +45247,17 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="Prerender.NoStatePrefetchResourceCount"

[pasko, 2016/08/30 09:43:33]

The "Prerender." prefix would be annoying to rename (deprecating histograms,
etc.)

we can occupy "Prefetch.", that would be my preference

+    enum="NoStatePrefetchResourceType">
+  <owner>droger@chromium.org</owner>
+  <owner>mattcary@chromium.org</owner>
+  <owner>pasko@chromium.org</owner>
+  <summary>
+    Type of resources loaded by NoStatePrefetch, distinguishing cacheable
+    resources from no-store resources, and main resources from sub-resources.
+  </summary>
+</histogram>
+
 <histogram name="Prerender.OmniboxNavigationsCouldPrerender">
   <owner>pasko@chromium.org</owner>
   <summary>
@@ -87807,6 +87818,13 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="1" label="Timed out"/>
 </enum>
 
+<enum name="NoStatePrefetchResourceType" type="int">
+  <int value="0" label="Main resource, cacheable"/>
+  <int value="1" label="Main resource, no-store"/>
+  <int value="2" label="Sub-resource, cacheable"/>
+  <int value="3" label="Sub-resource, no-store"/>
+</enum>
+
 <enum name="NotificationActionType" type="int">
   <int value="0" label="Unknown"/>
   <int value="1" label="Notification added"/>