Emit correct NewTabPage.SuggestionsType metrics

chrome/browser/ui/webui/ntp/ntp_user_data_logger.h

 // Copyright 2013 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 CHROME_BROWSER_UI_WEBUI_NTP_NTP_USER_DATA_LOGGER_H_
 #define CHROME_BROWSER_UI_WEBUI_NTP_NTP_USER_DATA_LOGGER_H_
 
 #include <string>
 
+#include "base/gtest_prod_util.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "chrome/common/ntp_logging_events.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
 
 namespace content {
 class WebContents;
 }
 
@@ skipping 36 matching lines @@
   // content::WebContentsObserver override
   void NavigationEntryCommitted(
       const content::LoadCommittedDetails& load_details) override;
 
  protected:
   explicit NTPUserDataLogger(content::WebContents* contents);
 
  private:
   friend class content::WebContentsUserData<NTPUserDataLogger>;
 
+  FRIEND_TEST_ALL_PREFIXES(SearchTabHelperTest,
+                           OnMostVisitedItemsChangedFromServer);
+  FRIEND_TEST_ALL_PREFIXES(SearchTabHelperTest,
+                           OnMostVisitedItemsChangedFromClient);
+
   // True if at least one iframe came from a server-side suggestion.
   bool has_server_side_suggestions_;
 
   // True if at least one iframe came from a client-side suggestion.
   bool has_client_side_suggestions_;
 
   // Total number of tiles rendered, no matter if it's a thumbnail, a gray tile
   // or an external tile.
   size_t number_of_tiles_;
 
@@ skipping 33 matching lines @@
   // Are stats being logged during Chrome startup?
   bool during_startup_;
 
   // The URL of this New Tab Page - varies based on NTP version.
   GURL ntp_url_;
 
   DISALLOW_COPY_AND_ASSIGN(NTPUserDataLogger);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_NTP_NTP_USER_DATA_LOGGER_H_