Omnibox - Clipboard Provider - Record Number of Times Suggestion Offered

components/omnibox/browser/clipboard_url_provider.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_OMNIBOX_BROWSER_CLIPBOARD_URL_PROVIDER_H_
 #define COMPONENTS_OMNIBOX_BROWSER_CLIPBOARD_URL_PROVIDER_H_
 
 #include "base/macros.h"
 #include "components/omnibox/browser/autocomplete_provider.h"
 #include "components/omnibox/browser/history_url_provider.h"
 
 class AutocompleteProviderClient;
 class ClipboardRecentContent;
 class HistoryURLProvider;
 
 // Autocomplete provider offering content based on the clipboard's content.
 class ClipboardURLProvider : public AutocompleteProvider {
  public:
   ClipboardURLProvider(AutocompleteProviderClient* client,
                        HistoryURLProvider* history_url_provider,
                        ClipboardRecentContent* clipboard_content);
 
   // AutocompleteProvider implementation.
   void Start(const AutocompleteInput& input, bool minimal_changes) override;
+  void AddProviderInfo(ProvidersInfo* provider_info) const override;
 
  private:
   ~ClipboardURLProvider() override;
 
   AutocompleteProviderClient* client_;
   ClipboardRecentContent* clipboard_content_;
 
   // Used for efficiency when creating the verbatim match.  Can be NULL.
   HistoryURLProvider* history_url_provider_;
 
+  // The current URL suggested and the number of times it has been offered.
+  // Used for recording metrics.
+  GURL current_url_suggested_;
+  size_t current_url_suggested_times_;
+
   DISALLOW_COPY_AND_ASSIGN(ClipboardURLProvider);
 };
 
 #endif  // COMPONENTS_OMNIBOX_BROWSER_CLIPBOARD_URL_PROVIDER_H_