Convert GURL::{host,path} to GURL::{host_piece,path_piece} for ==.

chrome/browser/ui/startup/startup_tab_provider.cc

Index: chrome/browser/ui/startup/startup_tab_provider.cc
diff --git a/chrome/browser/ui/startup/startup_tab_provider.cc b/chrome/browser/ui/startup/startup_tab_provider.cc
index 7270275644e1d171f783803ac589aea2d65b709f..5d4206cd68ed3fc64e1485f684ecfddf322f0ccc 100644
--- a/chrome/browser/ui/startup/startup_tab_provider.cc
+++ b/chrome/browser/ui/startup/startup_tab_provider.cc
@@ -97,9 +97,9 @@ StartupTabs StartupTabProviderImpl::CheckMasterPrefsTabPolicy(
   if (is_first_run) {
     tabs.reserve(first_run_tabs.size());
     for (GURL url : first_run_tabs) {
-      if (url.host() == kNewTabUrlHost)
+      if (url.host_piece() == kNewTabUrlHost)
         url = GURL(chrome::kChromeUINewTabURL);
-      else if (url.host() == kWelcomePageUrlHost)
+      else if (url.host_piece() == kWelcomePageUrlHost)
         url = GetWelcomePageUrl();
       tabs.emplace_back(url, false);
     }