Add more features to ntp-tiles-internal

ios/chrome/browser/ui/webui/popular_sites_internals_ui.cc

Index: ios/chrome/browser/ui/webui/popular_sites_internals_ui.cc
diff --git a/ios/chrome/browser/ui/webui/popular_sites_internals_ui.cc b/ios/chrome/browser/ui/webui/popular_sites_internals_ui.cc
index e07a780365626132bcdd56f9fdd2c01c315b0b8a..d06f0788663e18c2a2f7a1a8e3c373928a17cbb2 100644
--- a/ios/chrome/browser/ui/webui/popular_sites_internals_ui.cc
+++ b/ios/chrome/browser/ui/webui/popular_sites_internals_ui.cc
@@ -31,7 +31,6 @@ class IOSPopularSitesInternalsMessageHandlerBridge
   void RegisterMessages() override;
 
   // ntp_tiles::PopularSitesInternalsMessageHandlerClient
-  base::SequencedWorkerPool* GetBlockingPool() override;
   std::unique_ptr<ntp_tiles::PopularSites> MakePopularSites() override;
   PrefService* GetPrefs() override;
   void RegisterMessageCallback(
@@ -50,11 +49,6 @@ void IOSPopularSitesInternalsMessageHandlerBridge::RegisterMessages() {
   handler_.RegisterMessages();
 }
 
-base::SequencedWorkerPool*
-IOSPopularSitesInternalsMessageHandlerBridge::GetBlockingPool() {
-  return web::WebThread::GetBlockingPool();
-}
-
 std::unique_ptr<ntp_tiles::PopularSites>
 IOSPopularSitesInternalsMessageHandlerBridge::MakePopularSites() {
   return IOSPopularSitesFactory::NewForBrowserState(