QUIC - track CHLO's reject reason for secure QUIC vs insecure QUIC.

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 316fca0710846a55b33f734779e133b9d8726142..b46f6d650ac93e16f229711cc064b20dff7b9694 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -14915,7 +14915,7 @@ Therefore, the affected-histogram name has to have at least one dot in it.
 <histogram name="Net.QuicClientHelloRejectReasons" enum="QuicRejectReasons">
   <owner>rtenneti@chromium.org</owner>
   <summary>
-    The reject reasons for QUIC's CHLO (client hello) message from server.
+    The reject reasons for QUIC's CHLO (client hello) message from server
   </summary>
 </histogram>
 
@@ -51080,6 +51080,13 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <affected-histogram name="Net.ProxyResolver.ExecutionTime"/>
 </histogram_suffixes>
 
+<histogram_suffixes name="NetQuicClientHelloRejectReasons" separator=".">
+  <owner>rtenneti@chromium.org</owner>
+  <suffix name="InSecure" label="for insecure QUIC."/>

[Alexei Svitkine (slow), 2014/07/28 19:08:52]

Nit: Insecure is one word so maybe change from InSecure to Insecure (both here
and in the code).

[ramant (doing other things), 2014/07/28 19:25:47]

Done.

+  <suffix name="Secure" label="for secure QUIC."/>
+  <affected-histogram name="Net.QuicClientHelloRejectReasons"/>
+</histogram_suffixes>
+
 <histogram_suffixes name="NewTabPageProviders" separator=".">
   <suffix name="client" label="Suggestions coming from the client."/>
   <suffix name="client0" label="Suggestions coming from the client source 0."/>