Remove UMA.Debug.EnableCrashUpload.* UMA,

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 fd2b1cad344a9d77b5f907f50bf3e65d0ee5b2f6..eec152f0a104a047df19a7c4198318dab4b91bbd 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -73253,6 +73253,19 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="Startup.FirstCommitNavigationTime2" units="ms">
+  <obsolete>
+    Replaced with Startup.FirstCommitNavigationTime3 on 6/2017
+  </obsolete>
+  <owner>pasko@chromium.org</owner>
+  <owner>wnwen@chromium.org</owner>
+  <summary>
+    [Android only] The time from the first foreground entry point in the app to
+    the moment the first navigation is committed, i.e. when renderer gets the
+    first byte of the document.
+  </summary>
+</histogram>
+
+<histogram name="Startup.FirstCommitNavigationTime3" units="ms">
   <owner>pasko@chromium.org</owner>
   <owner>wnwen@chromium.org</owner>
   <summary>
@@ -79172,6 +79185,9 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="UMA.Debug.EnableCrashUpload.DeferredStartUptime2" units="ms">
+  <obsolete>
+    Deprecated 2017. No longer tracked.
+  </obsolete>
   <owner>wnwen@chromium.org</owner>
   <owner>asvitkine@chromium.org</owner>
   <summary>
@@ -79195,6 +79211,9 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 
 <histogram name="UMA.Debug.EnableCrashUpload.PostDeferredStartUptime2"
     units="ms">
+  <obsolete>
+    Deprecated 2017. No longer tracked.
+  </obsolete>
   <owner>wnwen@chromium.org</owner>
   <owner>asvitkine@chromium.org</owner>
   <summary>
@@ -79229,6 +79248,9 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="UMA.Debug.EnableCrashUpload.Uptime3" units="ms">
+  <obsolete>
+    Deprecated 2017. No longer tracked.
+  </obsolete>
   <owner>wnwen@chromium.org</owner>
   <owner>asvitkine@chromium.org</owner>
   <summary>