New SSL metric added: Likely From Same Domain

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 a1f3d295091d9e6cabf1db5d018a41dcba74159b..b79b4416ebd4170ab0104f087e1aff3bc80f891e 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -67871,6 +67871,13 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="12" label="EXPIRED_RECENTLY: Cert expired within last 28 days.">
 
   </int>
+  <int value="13"
+      label="LIKELY_SAME_DOMAIN: Cert likely belongs to the same domain">
+    This case is recorded if the ssl error is CERT_COMMON_NAME_INVALID error and
+    the hostname in request url has the same domain (effective TLD + 1 label) as

[meacer, 2015/07/11 00:26:07]

url -> URL

[Bhanu Dev, 2015/07/13 19:22:43]

Done.

+    at least one of the subject alternative names in certificate. This case is
+    not recorded if the host name is not a known tld.
+  </int>
 </enum>
 
 <enum name="SSLErrorHandlerEvent" type="int">