bindings: Moves event handlers and methods of Window to the instance object.

Source/bindings/scripts/v8_methods.py

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 387 matching lines @@
     return idl_type.v8_value_to_local_cpp_value(extended_attributes, 'info[%s]' % index,
                                                 name, index=index, declare_variable=False,
                                                 use_exception_state=method.returns_promise,
                                                 restricted_float=restricted_float)
 
 
 ################################################################################
 # Auxiliary functions
 ################################################################################
 
-# [NotEnumerable]
+# [NotEnumerable], [Unforgeable]
 def property_attributes(interface, method):
     extended_attributes = method.extended_attributes
     property_attributes_list = []
     if 'NotEnumerable' in extended_attributes:
         property_attributes_list.append('v8::DontEnum')
     if is_unforgeable(interface, method):
         property_attributes_list.append('v8::ReadOnly')
-    if property_attributes_list:
-        property_attributes_list.insert(0, 'v8::DontDelete')
+        property_attributes_list.append('v8::DontDelete')
     return property_attributes_list
 
 
 def argument_set_default_value(argument):
     idl_type = argument.idl_type
     default_value = argument.default_value
     if not default_value:
         return None
     if idl_type.is_dictionary:
         if not argument.default_value.is_null:
@@ skipping 39 matching lines @@
     return method.idl_type and method.idl_type.name == 'Promise'
 
 IdlOperation.returns_promise = property(method_returns_promise)
 
 
 def argument_conversion_needs_exception_state(method, argument):
     idl_type = argument.idl_type
     return (idl_type.v8_conversion_needs_exception_state or
             argument.is_variadic or
             (method.returns_promise and idl_type.is_string_type))