[iOS] Upstream iOS geolocation code

ios/chrome/browser/geolocation/location_manager+Testing.h

Index: ios/chrome/browser/geolocation/location_manager+Testing.h
diff --git a/ios/chrome/browser/geolocation/location_manager+Testing.h b/ios/chrome/browser/geolocation/location_manager+Testing.h
new file mode 100644
index 0000000000000000000000000000000000000000..afec45df4726350e72cf685cca46ae1ca2d9f68c
--- /dev/null
+++ b/ios/chrome/browser/geolocation/location_manager+Testing.h
@@ -0,0 +1,20 @@
+// Copyright 2014 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.
+
+#ifndef IOS_CHROME_BROWSER_GEOLOCATION_LOCATION_MANAGER_TESTING_H_
+#define IOS_CHROME_BROWSER_GEOLOCATION_LOCATION_MANAGER_TESTING_H_
+
+#import "ios/chrome/browser/geolocation/location_manager.h"
+
+@protocol GeolocationUpdater;
+
+// Private methods for unit tests.
+@interface LocationManager (Testing)
+
+// Sets the GeolocationUpdater for the receiver to use.
+- (void)setGeolocationUpdater:(id<GeolocationUpdater>)geolocationUpdater;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_GEOLOCATION_LOCATION_MANAGER_TESTING_H_