Move all geofencing code into its own module separate from geolocation.

Source/modules/geolocation/Geolocation.cpp

Index: Source/modules/geolocation/Geolocation.cpp
diff --git a/Source/modules/geolocation/Geolocation.cpp b/Source/modules/geolocation/Geolocation.cpp
index 0eeb69fb681dd406ac201eb29d6875a524836149..8a3c5a9463f38d177cb4c7f443b96c8dd18737c2 100644
--- a/Source/modules/geolocation/Geolocation.cpp
+++ b/Source/modules/geolocation/Geolocation.cpp
@@ -28,11 +28,8 @@
 #include "config.h"
 #include "modules/geolocation/Geolocation.h"
 
-#include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
-#include "core/dom/ExceptionCode.h"
 #include "modules/geolocation/Coordinates.h"
-#include "modules/geolocation/GeofencingRegion.h"
 #include "modules/geolocation/GeolocationController.h"
 #include "modules/geolocation/GeolocationError.h"
 #include "modules/geolocation/GeolocationPosition.h"
@@ -526,19 +523,4 @@ void Geolocation::handlePendingPermissionNotifiers()
     }
 }
 
-ScriptPromise Geolocation::registerRegion(ScriptState* scriptState, GeofencingRegion* region)
-{
-    return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(NotSupportedError));
-}
-
-ScriptPromise Geolocation::unregisterRegion(ScriptState* scriptState, const String& regionId)
-{
-    return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(NotSupportedError));
-}
-
-ScriptPromise Geolocation::getRegisteredRegions(ScriptState* scriptState) const
-{
-    return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(NotSupportedError));
-}
-
 } // namespace blink