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 579764af88e3d65748a972badeec900e0ee1eb52..41ece1a6d9136639a16ff3c6826aca74a0128965 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -75920,6 +75920,9 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="WinTimeTicks.FailedToChangeCores" enum="WindowsVersion">
+  <obsolete>
+    Removed 01/2017.
+  </obsolete>
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <summary>
     Incremented each time the TimeTicks field trial runs on a machine with
@@ -75929,6 +75932,9 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="WinTimeTicks.MinResolutionNanoseconds" units="nanoseconds">
+  <obsolete>
+    Removed 01/2017.
+  </obsolete>
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <summary>
     The smallest non-zero delta reported by subsequent calls to
@@ -75937,6 +75943,9 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="WinTimeTicks.NonStopTsc">
+  <obsolete>
+    Removed 01/2017.
+  </obsolete>
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <summary>
     True if the CPU's timestamp counter ticks at a constant rate regardless of
@@ -75945,6 +75954,9 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="WinTimeTicks.TickedBackwards" enum="WindowsVersion">
+  <obsolete>
+    Removed 01/2017.
+  </obsolete>
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <summary>
     The number of times the TimeTicks field trial failed because
@@ -75953,6 +75965,9 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="WinTimeTicks.VersionSuccessful" enum="WindowsVersion">
+  <obsolete>
+    Removed 01/2017.
+  </obsolete>
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <summary>
     The number of times the TimeTicks field trial succeeded. Broken down by
@@ -75961,6 +75976,9 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="WinTimeTicks.VersionTotal" enum="WindowsVersion">
+  <obsolete>
+    Removed 01/2017.
+  </obsolete>
   <owner>Please list the metric's owners. Add more owner tags as needed.</owner>
   <summary>
     The number of times the TimeTicks field trial ran for comparison with