Emit correct NewTabPage.SuggestionsType metrics

chrome/browser/ui/search/search_tab_helper.h

Index: chrome/browser/ui/search/search_tab_helper.h
diff --git a/chrome/browser/ui/search/search_tab_helper.h b/chrome/browser/ui/search/search_tab_helper.h
index 0db812788c6fb8edd5478b05ac99fc4ffd33b2c2..9af08dd39cbb02b1d16bcdb6f36c052c8eb4e436 100644
--- a/chrome/browser/ui/search/search_tab_helper.h
+++ b/chrome/browser/ui/search/search_tab_helper.h
@@ -128,6 +128,10 @@ class SearchTabHelper : public content::WebContentsObserver,
                            OnHistorySyncCheckSyncing);
   FRIEND_TEST_ALL_PREFIXES(SearchTabHelperTest,
                            OnHistorySyncCheckNotSyncing);
+  FRIEND_TEST_ALL_PREFIXES(SearchTabHelperTest,
+                           OnMostVisitedItemsChangedFromServer);
+  FRIEND_TEST_ALL_PREFIXES(SearchTabHelperTest,
+                           OnMostVisitedItemsChangedFromClient);
   FRIEND_TEST_ALL_PREFIXES(SearchIPCRouterTest,
                            IgnoreMessageIfThePageIsNotActive);
   FRIEND_TEST_ALL_PREFIXES(SearchIPCRouterTest,
@@ -205,6 +209,10 @@ class SearchTabHelper : public content::WebContentsObserver,
   // Returns the OmniboxView for |web_contents_| or NULL if not available.
   OmniboxView* GetOmniboxView() const;
 
+  // Record whether each suggestion comes from server or client.
+  void LogMostVisitedItemsSource(
+      const std::vector<InstantMostVisitedItem>& items);
+
   typedef bool (*OmniboxHasFocusFn)(OmniboxView*);
 
   void set_omnibox_has_focus_fn(OmniboxHasFocusFn fn) {