Redirect blink calls through instance

tools/dom/scripts/systemnative.py

 #!/usr/bin/python
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 """This module provides shared functionality for the systems to generate
 native binding from the IDL database."""
 
 import emitter
 import os
@@ skipping 540 matching lines @@
     return (dart_name, resolver_string)
 
 
   def DeriveNativeName(self, name, suffix=""):
       fields = ['$' + name]
       if suffix != "":
           fields.append(suffix)
       return "_".join(fields)
 
   def DeriveQualifiedBlinkName(self, interface_name, name):
-      return DeriveQualifiedName(
-          "_blink", DeriveQualifiedName(DeriveBlinkClassName(interface_name),
-                                        name))
+      blinkClass = DeriveQualifiedName(
+        "_blink", DeriveBlinkClassName(interface_name))
+      blinkInstance = DeriveQualifiedName(blinkClass, "instance")
+      return DeriveQualifiedName(blinkInstance, name + "_")
 
   def NativeSpec(self):
     return ''
 
   def StartInterface(self, members_emitter):
     # Create emitters for c++ implementation.
     if not IsPureInterface(self._interface.id) and \
         not IsCustomType(self._interface.id):
       self._cpp_header_emitter = self._cpp_library_emitter.CreateHeaderEmitter(
         self._interface.id,
@@ skipping 1332 matching lines @@
 
 def _IsCustom(op_or_attr):
   assert(isinstance(op_or_attr, IDLMember))
   return 'Custom' in op_or_attr.ext_attrs or 'DartCustom' in op_or_attr.ext_attrs
 
 def _IsCustomValue(op_or_attr, value):
   if _IsCustom(op_or_attr):
     return op_or_attr.ext_attrs.get('Custom') == value \
            or op_or_attr.ext_attrs.get('DartCustom') == value
   return False