Omnibox UI Experiments: Hook up elide-after-host feature flag.

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 2066ab170e99b48ffbc46b490a0439b07c9b7ca5..f36163975040469704104713cd921a6353559397 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -65613,8 +65613,8 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <summary>
     Time between starting raster work on the pending tree and when it is ready
     to activate. Unlike PendingTreeDuration which - includes the time to commit
-    to this tree, the raster duration and the time for which the pending
-    tree waits before it can be activated - this only measures the time taken to
+    to this tree, the raster duration and the time for which the pending tree

[Mark P, 2017/07/05 18:38:46]

I don't think you intended to change this.  A rebase error?

[tommycli, 2017/07/05 19:38:26]

git cl format seems to reformat histograms.xml whenever it re-formats enums.xml.
I'm not sure why -- but otherwise I get presubmit errors.

[Mark P, 2017/07/05 19:43:24]

Acknowledged.

+    waits before it can be activated - this only measures the time taken to
     rasterize tiles required for activation.
 
     The interval is recorded each time we are notifed that a pending tree is