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 10a462fc7dd2b11959222cb84f0f8cbc6ac321e1..d730dc604d3989aa704252dbf2e2d996831e94f7 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -42940,6 +42940,20 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="Omnibox.PhysicalWebProvider.SuggestionUsedWithoutOmniboxFocus"
+    enum="Boolean">
+  <owner>cco3@chromium.org</owner>
+  <owner>mattreynolds@chromium.org</owner>
+  <owner>mmocny@chromium.org</owner>
+  <summary>
+    Records a boolean value indicating whether the Physical Web provider was
+    invoked by focusing the omnibox during the current omnibox session. This is
+    unexpected; it's probably a bug somwhere. Recorded when the user selects an
+    omnibox suggestion. Does not record when the Physical Web omnibox provider
+    is disabled.
+  </summary>
+</histogram>
+
 <histogram name="Omnibox.PhysicalWebProviderMatches">
   <owner>cco3@chromium.org</owner>
   <owner>mattreynolds@chromium.org</owner>
@@ -43093,13 +43107,39 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
 </histogram>
 
 <histogram name="Omnibox.SuggestionUsed.NearbyURLCount" units="URLs">
+  <obsolete>
+    Deprecated in M58, replaced with
+    Omnibox.SuggestionUsed.NearbyURLCount.AtFocus and
+    Omnibox.SuggestionUsed.NearbyURLCount.AtMatchCreation.
+  </obsolete>

[Mark P, 2017/02/23 05:09:49]

Please leave the original description.
(maybe revise it for clarity about what we understand it was actually measuring)

[mattreynolds, 2017/02/23 19:42:14]

Done.

+</histogram>
+
+<histogram name="Omnibox.SuggestionUsed.NearbyURLCount.AtFocus" units="URLs">
+  <owner>cco3@chromium.org</owner>
+  <owner>mattreynolds@chromium.org</owner>
+  <owner>mmocny@chromium.org</owner>
+  <summary>
+    The number of nearby Physical Web URLs when Physical Web Provider was last
+    focused (i.e., the start of the current session). Recorded when the user
+    accepts an omnibox suggestion, regardless of whether the suggestion came
+    from PhysicalWebProvider. Capped at 50.
+
+    Does not record if the omnibox was not focused during the current session.
+    Omnibox.PhysicalWebProvider.SuggestionUsedWithoutOmniboxFocus records true
+    when we hit this case.
+  </summary>
+</histogram>
+
+<histogram name="Omnibox.SuggestionUsed.NearbyURLCount.AtMatchCreation"
+    units="URLs">
   <owner>cco3@chromium.org</owner>
   <owner>mattreynolds@chromium.org</owner>
   <owner>mmocny@chromium.org</owner>
   <summary>
-    The number of nearby Physical Web URLs when the user focused the omnibox.
-    Recorded when the user accepts an omnibox suggestion, regardless of whether
-    the suggestion came from PhysicalWebProvider. Capped at 50.
+    The number of nearby Physical Web URLs when Physical Web Provider last
+    constructed matches. Recorded when the user accepts an omnibox suggestion,
+    regardless of whether the suggestion came from PhysicalWebProvider. Capped
+    at 50.
   </summary>
 </histogram>