[ObjC ARC] Converts ios/chrome/browser/geolocation:geolocation to ARC.Automatically generated ARC…

ios/chrome/browser/geolocation/omnibox_geolocation_local_state.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_local_state.h"
 
 #import <CoreLocation/CoreLocation.h>
 
 #include "base/logging.h"
 #include "base/mac/scoped_nsobject.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/prefs/pref_service.h"
 #include "ios/chrome/browser/application_context.h"
 #import "ios/chrome/browser/geolocation/location_manager.h"
 #import "ios/chrome/browser/pref_names.h"
 
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 @interface OmniboxGeolocationLocalState () {
   base::scoped_nsobject<LocationManager> locationManager_;
 }
 
 - (int)intForPath:(const char*)path;
 - (void)setInt:(int)value forPath:(const char*)path;
 - (std::string)stringForPath:(const char*)path;
 - (void)setString:(const std::string&)value forPath:(const char*)path;
 
 @end
 
 @implementation OmniboxGeolocationLocalState
 
 + (void)registerLocalState:(PrefRegistrySimple*)registry {
   registry->RegisterIntegerPref(
       prefs::kOmniboxGeolocationAuthorizationState,
       geolocation::kAuthorizationStateNotDeterminedWaiting);
   registry->RegisterStringPref(
       prefs::kOmniboxGeolocationLastAuthorizationAlertVersion, "");
 }
 
 - (instancetype)initWithLocationManager:(LocationManager*)locationManager {
   DCHECK(locationManager);
   self = [super init];
   if (self) {
-    locationManager_.reset([locationManager retain]);
+    locationManager_.reset(locationManager);
   }
   return self;
 }
 
 - (instancetype)init {
   NOTREACHED();
   return nil;
 }
 
 - (geolocation::AuthorizationState)authorizationState {
@@ skipping 64 matching lines @@
 
 - (std::string)stringForPath:(const char*)path {
   return GetApplicationContext()->GetLocalState()->GetString(path);
 }
 
 - (void)setString:(const std::string&)value forPath:(const char*)path {
   GetApplicationContext()->GetLocalState()->SetString(path, value);
 }
 
 @end