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

ios/chrome/browser/geolocation/location_manager.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/location_manager.h"
 
 #import "base/ios/weak_nsobject.h"
 #include "base/mac/scoped_nsobject.h"
 #import "ios/chrome/browser/geolocation/CLLocation+OmniboxGeolocation.h"
 #import "ios/chrome/browser/geolocation/location_manager+Testing.h"
 #import "ios/public/provider/chrome/browser/chrome_browser_provider.h"
 #import "ios/public/provider/chrome/browser/geolocation_updater_provider.h"
 
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
 namespace {
 
 const CLLocationDistance kLocationDesiredAccuracy =
     kCLLocationAccuracyHundredMeters;
 // Number of seconds to wait before automatically stopping location updates.
 const NSTimeInterval kLocationStopUpdateDelay = 5.0;
 // A large value to disable automatic location updates in GeolocationUpdater.
 const NSTimeInterval kLocationUpdateInterval = 365.0 * 24.0 * 60.0 * 60.0;
 
 }  // namespace
@@ skipping 45 matching lines @@
              selector:@selector(handleAuthorizationChangeNotification:)
                  name:provider->GetAuthorizationChangeNotificationName()
                object:nil];
     }
   }
   return self;
 }
 
 - (void)dealloc {
   [[NSNotificationCenter defaultCenter] removeObserver:self];
-  [super dealloc];
 }
 
 - (CLAuthorizationStatus)authorizationStatus {
   return [CLLocationManager authorizationStatus];
 }
 
 - (CLLocation*)currentLocation {
   if (!_currentLocation)
-    _currentLocation.reset([[_locationUpdater currentLocation] retain]);
+    _currentLocation.reset([_locationUpdater currentLocation]);
   return _currentLocation;
 }
 
 - (id<LocationManagerDelegate>)delegate {
   return _delegate;
 }
 
 - (void)setDelegate:(id<LocationManagerDelegate>)delegate {
   _delegate.reset(delegate);
 }
@@ skipping 18 matching lines @@
 }
 
 #pragma mark - Private
 
 - (void)handleLocationUpdateNotification:(NSNotification*)notification {
   NSString* newLocationKey = ios::GetChromeBrowserProvider()
                                  ->GetGeolocationUpdaterProvider()
                                  ->GetUpdateNewLocationKey();
   CLLocation* location = [[notification userInfo] objectForKey:newLocationKey];
   if (location) {
-    _currentLocation.reset([location retain]);
+    _currentLocation.reset(location);
 
     if (_startTime) {
       NSTimeInterval interval = -[_startTime timeIntervalSinceNow];
       [_currentLocation cr_setAcquisitionInterval:interval];
     }
   }
 }
 
 - (void)handleLocationStopNotification:(NSNotification*)notification {
   [_locationUpdater setEnabled:NO];
 }
 
 - (void)handleAuthorizationChangeNotification:(NSNotification*)notification {
   [_delegate locationManagerDidChangeAuthorizationStatus:self];
 }
 
 #pragma mark - LocationManager+Testing
 
 - (void)setGeolocationUpdater:(id<GeolocationUpdater>)geolocationUpdater {
-  _locationUpdater.reset([geolocationUpdater retain]);
+  _locationUpdater.reset(geolocationUpdater);
 }
 
 @end