bindings: Store ScriptState in generated callback functions

third_party/WebKit/Source/bindings/scripts/v8_callback_function.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Generate template values for a callback function.
 
 Design doc: http://www.chromium.org/developers/design-documents/idl-compiler
 """
 
 from v8_globals import includes  # pylint: disable=W0403
@@ skipping 33 matching lines @@
         'header_includes': sorted(CALLBACK_FUNCTION_H_INCLUDES),
         'idl_type': idl_type_str,
     }
 
     if idl_type_str != 'void':
         context.update({
             'return_cpp_type': idl_type.cpp_type + '&',
             'return_value': idl_type.v8_value_to_local_cpp_value(
                 callback_function.extended_attributes,
                 'v8ReturnValue', 'cppValue',
-                isolate='scriptState->isolate()', bailout_return_value='false'),
+                isolate='m_scriptState->isolate()',
+                bailout_return_value='false'),
         })
 
     context.update(arguments_context(callback_function.arguments, context.get('return_cpp_type')))
     return context
 
 
 def arguments_context(arguments, return_cpp_type):
     def argument_context(argument):
         return {
             'argument_name': '%sArgument' % argument.name,
             'cpp_value_to_v8_value': argument.idl_type.cpp_value_to_v8_value(
-                argument.name, isolate='scriptState->isolate()',
-                creation_context='scriptState->context()->Global()'),
+                argument.name, isolate='m_scriptState->isolate()',
+                creation_context='m_scriptState->context()->Global()'),
         }
 
     argument_declarations = [
-        'ScriptState* scriptState',
         'ScriptWrappable* scriptWrappable',
     ]
     argument_declarations.extend(
         '%s %s' % (argument.idl_type.callback_cpp_type, argument.name)
         for argument in arguments)
     if return_cpp_type:
         argument_declarations.append('%s returnValue' % return_cpp_type)
     return {
         'argument_declarations': argument_declarations,
         'arguments': [argument_context(argument) for argument in arguments],
     }