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 41d9d2185ad12396f0720b5b113db432ff2839a1..95d6a34e974df54cdd57dccba24918e66e7ccef8 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -20201,6 +20201,20 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="interstitial.ssl.clockstate.network" enum="ClockStates">
+  <obsolete>
+    Deprecated August 2016. Replaced with interstitial.ssl.clockstate.network2,
+    which records reasons why network time might be unavailable.
+  </obsolete>
+  <owner>mab@chromium.org</owner>
+  <summary>
+    State of the system clock, relative to network time, when an SSL
+    CERT_INVALID_DATE error is seen.
+  </summary>
+</histogram>
+
+<histogram name="interstitial.ssl.clockstate.network2"
+    enum="NetworkClockStates">
+  <owner>estark@chromium.org</owner>
   <owner>mab@chromium.org</owner>
   <summary>
     State of the system clock, relative to network time, when an SSL
@@ -86315,6 +86329,26 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="42" label="5230"/>
 </enum>
 
+<enum name="NetworkClockStates" type="int">
+  <int value="0"
+      label="NETWORK_CLOCK_STATE_UNKNOWN_NO_SYNC: accuracy of system clock is
+             unknown because there is no information available from the
+             network about what time it is"/>
+  <int value="1"
+      label="NETWORK_CLOCK_STATE_UNKNOWN_SYNC_LOST: system clock is unknown
+             because the system clock has fallen out of sync with the network
+             clock since the last time that network time was retrieved"/>
+  <int value="2"
+      label="NETWORK_CLOCK_STATE_OK: system clock is roughly accurate
+             relative to network time"/>
+  <int value="3"
+      label="NETWORK_CLOCK_STATE_PAST: system clock is in the past relative
+             to network time"/>
+  <int value="4"
+      label="NETWORK_CLOCK_STATE_FUTURE: system clock is in the future
+             relative to network time"/>
+</enum>
+
 <enum name="NetworkConnectionIPType" type="int">
   <int value="0" label="IPv4"/>
   <int value="1" label="IPv6"/>