Count site data size for important sites

chrome/browser/ui/webui/settings/settings_clear_browsing_data_handler.h

Index: chrome/browser/ui/webui/settings/settings_clear_browsing_data_handler.h
diff --git a/chrome/browser/ui/webui/settings/settings_clear_browsing_data_handler.h b/chrome/browser/ui/webui/settings/settings_clear_browsing_data_handler.h
index 13ce28f59e2458c948821ac23f50ea3c3d3de458..42f81464e1bfe21e77f006ace709f3199b46655a 100644
--- a/chrome/browser/ui/webui/settings/settings_clear_browsing_data_handler.h
+++ b/chrome/browser/ui/webui/settings/settings_clear_browsing_data_handler.h
@@ -12,6 +12,7 @@
 #include "base/macros.h"
 #include "base/scoped_observer.h"
 #include "chrome/browser/browsing_data/browsing_data_remover.h"
+#include "chrome/browser/engagement/important_sites_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h"
 #include "components/browser_sync/profile_sync_service.h"
@@ -54,6 +55,10 @@ class ClearBrowsingDataHandler : public SettingsPageUIHandler,
   // Fetches important sites, called by Javascript.
   void HandleFetchImportantSites(const base::ListValue* value);
 
+  void OnFetchImportantSitesFinished(
+      const std::string& callback_id,
+      std::vector<ImportantSitesUtil::ImportantDomainInfo> sites);
+
   // Initializes the dialog UI. Called by JavaScript when the DOM is ready.
   void HandleInitialize(const base::ListValue* args);