Merge wrapping system into native system.

lib/dom/scripts/dartgenerator.py

Index: lib/dom/scripts/dartgenerator.py
diff --git a/lib/dom/scripts/dartgenerator.py b/lib/dom/scripts/dartgenerator.py
index 250583230c9306774143010d028afe99a9131624..261318cc48b41e29962c2d02c99862edf15f2561 100755
--- a/lib/dom/scripts/dartgenerator.py
+++ b/lib/dom/scripts/dartgenerator.py
@@ -18,7 +18,6 @@ from systemfrog import *
 from systemhtml import *
 from systeminterface import *
 from systemnative import *
-from systemwrapping import *
 from templateloader import TemplateLoader
 
 _logger = logging.getLogger('dartgenerator')
@@ -258,16 +257,6 @@ class DartGenerator(object):
 
       self._systems.append(native_system)
 
-    if 'wrapping' in systems:
-      wrapping_system = WrappingImplementationSystem(
-          TemplateLoader(self._template_dir, ['dom/wrapping', 'dom', '']),
-          self._database, self._emitters, self._output_dir)
-
-      # Makes interface files available for listing in the library for the
-      # wrapping implementation.
-      wrapping_system._interface_system = interface_system
-      self._systems.append(wrapping_system)
-
     if 'dummy' in systems:
       dummy_system = DummyImplementationSystem(
           TemplateLoader(self._template_dir, ['dom/dummy', 'dom', '']),