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

Source/modules/modules.gypi

Index: Source/modules/modules.gypi
diff --git a/Source/modules/modules.gypi b/Source/modules/modules.gypi
index 4d073d0d66d6b7f76b9f7a3c650d78c852999298..828dc0edaf71870625786c75a10d87437eec533e 100644
--- a/Source/modules/modules.gypi
+++ b/Source/modules/modules.gypi
@@ -55,9 +55,10 @@
       'gamepad/GamepadList.idl',
       'gamepad/WebKitGamepad.idl',
       'gamepad/WebKitGamepadList.idl',
-      'geolocation/CircularRegion.idl',
+      'geofencing/CircularRegion.idl',
+      'geofencing/Geofencing.idl',
+      'geofencing/GeofencingRegion.idl',
       'geolocation/Coordinates.idl',
-      'geolocation/GeofencingRegion.idl',
       'geolocation/Geolocation.idl',
       'geolocation/Geoposition.idl',
       'geolocation/PositionCallback.idl',
@@ -213,6 +214,7 @@
       'filesystem/WindowFileSystem.idl',
       'filesystem/WorkerGlobalScopeFileSystem.idl',
       'gamepad/NavigatorGamepad.idl',
+      'geofencing/NavigatorGeofencing.idl',
       'geolocation/NavigatorGeolocation.idl',
       'indexeddb/WindowIndexedDatabase.idl',
       'indexeddb/WorkerGlobalScopeIndexedDatabase.idl',
@@ -439,10 +441,14 @@
       'gamepad/WebKitGamepad.h',
       'gamepad/WebKitGamepadList.cpp',
       'gamepad/WebKitGamepadList.h',
-      'geolocation/CircularRegion.cpp',
-      'geolocation/CircularRegion.h',
+      'geofencing/CircularRegion.cpp',
+      'geofencing/CircularRegion.h',
+      'geofencing/Geofencing.cpp',
+      'geofencing/Geofencing.h',
+      'geofencing/GeofencingRegion.h',
+      'geofencing/NavigatorGeofencing.cpp',
+      'geofencing/NavigatorGeofencing.h',
       'geolocation/Coordinates.cpp',
-      'geolocation/GeofencingRegion.h',
       'geolocation/Geolocation.cpp',
       'geolocation/GeolocationController.cpp',
       'geolocation/GeolocationInspectorAgent.cpp',