Refactoring Reload in NavigationManager and CRWWebController.

ios/chrome/browser/geolocation/omnibox_geolocation_controller.mm

Index: ios/chrome/browser/geolocation/omnibox_geolocation_controller.mm
diff --git a/ios/chrome/browser/geolocation/omnibox_geolocation_controller.mm b/ios/chrome/browser/geolocation/omnibox_geolocation_controller.mm
index 12efac918d89aa627d0a08970225bb3da93b2554..d9dd290b93a52b445b512f11a0aef308d4f84be3 100644
--- a/ios/chrome/browser/geolocation/omnibox_geolocation_controller.mm
+++ b/ios/chrome/browser/geolocation/omnibox_geolocation_controller.mm
@@ -442,7 +442,7 @@ - (void)stopUpdatingLocation {
 }
 
 - (void)addLocationAndReloadTab:(Tab*)tab {
-  if (self.enabled && [tab navigationManager]) {
+  if (self.enabled && tab.webState) {
     // Make sure that GeolocationUpdater is running the first time we request
     // the current location.
     //
@@ -453,10 +453,12 @@ - (void)addLocationAndReloadTab:(Tab*)tab {
     // GeolocationUpdater.
     [self startUpdatingLocation];
 
-    web::NavigationItem* item =
-        tab.webState->GetNavigationManager()->GetVisibleItem();
+    web::NavigationManager* navigationManager =
+        tab.webState->GetNavigationManager();
+    web::NavigationItem* item = navigationManager->GetVisibleItem();
     if ([self addLocationToNavigationItem:item browserState:tab.browserState]) {
-      [tab reload];
+      navigationManager->Reload(web::ReloadType::NORMAL,
+                                true /* check_for_repost */);
     }
   }
 }