bindings: Stop passing ExceptionState to callback function

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
 import v8_utilities  # pylint: disable=W0403
 
 CALLBACK_FUNCTION_H_INCLUDES = frozenset([
-    'bindings/core/v8/ExceptionState.h',
     'bindings/core/v8/ScopedPersistent.h',
     'platform/heap/Handle.h',
     'wtf/text/WTFString.h',
 ])
 CALLBACK_FUNCTION_CPP_INCLUDES = frozenset([
+    'bindings/core/v8/ExceptionState.h',
     'bindings/core/v8/ScriptState.h',
     'bindings/core/v8/ToV8.h',
     'bindings/core/v8/V8Binding.h',
     'core/dom/ExecutionContext.h',
     'wtf/Assertions.h',
 ])
 
 
 def callback_function_context(callback_function):
     includes.clear()
@@ skipping 32 matching lines @@
         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_declarations = [
         'ScriptState* scriptState',
         'ScriptWrappable* scriptWrappable',
-        'ExceptionState& exceptionState',
     ]
     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],
     }