Replace Dictionary with PositionOptions in geolocation/.

Source/modules/modules.gypi

Index: Source/modules/modules.gypi
diff --git a/Source/modules/modules.gypi b/Source/modules/modules.gypi
index b7fd4a75afb328df5cb643d55dd29d4263f565a9..d2d86ad07c115e9bbfb0cfaa3b5a774712d7a5fd 100644
--- a/Source/modules/modules.gypi
+++ b/Source/modules/modules.gypi
@@ -297,6 +297,7 @@
       'encryptedmedia/MediaKeySystemOptions.idl',
       'filesystem/FileSystemFlags.idl',
       'geofencing/CircularGeofencingRegionInit.idl',
+      'geolocation/PositionOptions.idl',
       'indexeddb/IDBIndexParameters.idl',
       'notifications/NotificationOptions.idl',
       'serviceworkers/CacheQueryOptions.idl',
@@ -326,6 +327,8 @@
       '<(blink_modules_output_dir)/filesystem/FileSystemFlags.h',
       '<(blink_modules_output_dir)/geofencing/CircularGeofencingRegionInit.cpp',
       '<(blink_modules_output_dir)/geofencing/CircularGeofencingRegionInit.h',
+      '<(blink_modules_output_dir)/geolocation/PositionOptions.cpp',
+      '<(blink_modules_output_dir)/geolocation/PositionOptions.h',
       '<(blink_modules_output_dir)/indexeddb/IDBIndexParameters.cpp',
       '<(blink_modules_output_dir)/indexeddb/IDBIndexParameters.h',
       '<(blink_modules_output_dir)/notifications/NotificationOptions.cpp',
@@ -603,8 +606,6 @@
       'geolocation/GeolocationWatchers.h',
       'geolocation/NavigatorGeolocation.cpp',
       'geolocation/NavigatorGeolocation.h',
-      'geolocation/PositionOptions.cpp',
-      'geolocation/PositionOptions.h',
       'indexeddb/DOMWindowIndexedDatabase.cpp',
       'indexeddb/DOMWindowIndexedDatabase.h',
       'indexeddb/IDBAny.cpp',