Refactoring Reload in NavigationManager and CRWWebController.

ios/chrome/browser/geolocation/omnibox_geolocation_controller.mm

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ios/chrome/browser/geolocation/omnibox_geolocation_controller.h"
 
 #import <CoreLocation/CoreLocation.h>
 #import <UIKit/UIKit.h>
 
 #include <string>
@@ skipping 424 matching lines @@
   [self.locationManager startUpdatingLocation];
 }
 
 - (void)stopUpdatingLocation {
   // Note that we don't need to initialize |locationManager_| here. If it's
   // nil, then it's not running.
   [locationManager_ 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.
     //
     // If GeolocationUpdater is not running, then it returns nil for the
     // current location. That's normally okay, because we cache the most recent
     // location in LocationManager. However, we arrive here when the user first
     // authorizes us to use location, so we may not have ever started
     // 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,
+                                false /* check_for_repost */);
     }
   }
 }
 
 - (BOOL)shouldShowAuthorizationAlert {
   base::Version previousVersion(self.localState.lastAuthorizationAlertVersion);
   if (!previousVersion.IsValid())
     return YES;
 
   base::Version currentVersion(version_info::GetVersionNumber());
@@ skipping 107 matching lines @@
 
 - (void)setLocalState:(OmniboxGeolocationLocalState*)localState {
   localState_.reset([localState retain]);
 }
 
 - (void)setLocationManager:(LocationManager*)locationManager {
   locationManager_.reset([locationManager retain]);
 }
 
 @end