Omnibox Metrics - Record Clipboard URL Impressions

components/omnibox/browser/clipboard_url_provider.cc

Index: components/omnibox/browser/clipboard_url_provider.cc
diff --git a/components/omnibox/browser/clipboard_url_provider.cc b/components/omnibox/browser/clipboard_url_provider.cc
index 22f9f777e98df29001b938bd60a12bcfc1581287..234fdfff54de313179b629806587a5e424a2fe0d 100644
--- a/components/omnibox/browser/clipboard_url_provider.cc
+++ b/components/omnibox/browser/clipboard_url_provider.cc
@@ -5,6 +5,7 @@
 #include "components/omnibox/browser/clipboard_url_provider.h"
 
 #include "base/logging.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/omnibox/browser/autocomplete_input.h"
 #include "components/omnibox/browser/autocomplete_provider_client.h"
@@ -50,6 +51,8 @@ void ClipboardURLProvider::Start(const AutocompleteInput& input,
         client_, input, input.current_url(), history_url_provider_, -1);
     matches_.push_back(verbatim_match);
   }
+  UMA_HISTOGRAM_BOOLEAN("Omnibox.ClipboardSuggestionShownWithCurrentURL",
+                        !matches_.empty());
 
   // Add the clipboard match. The relevance is 800 to beat ZeroSuggest results.
   AutocompleteMatch match(this, 800, false, AutocompleteMatchType::CLIPBOARD);