bindings: Make v8_union iterate through its members by type name

third_party/WebKit/Source/bindings/scripts/v8_union.py

 # Copyright 2014 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.
 
 import v8_types
 import v8_utilities
 
 
 UNION_CPP_INCLUDES = frozenset([
     'bindings/core/v8/ToV8.h',
@@ skipping 36 matching lines @@
     array_buffer_type = None
     array_buffer_view_type = None
     array_or_sequence_type = None
     boolean_type = None
     dictionary_type = None
     interface_types = []
     numeric_type = None
     object_type = None
     record_type = None
     string_type = None
-    for member in union_type.member_types:
+    for member in sorted(union_type.member_types, key=lambda m: m.name):
         context = member_context(member, interfaces_info)
         members.append(context)
         if member.base_type == 'ArrayBuffer':
             if array_buffer_type:
                 raise Exception('%s is ambiguous.' % union_type.name)
             array_buffer_type = context
         elif member.base_type == 'ArrayBufferView':
             if array_buffer_view_type:
                 raise Exception('%s is ambiguous.' % union_type.name)
             array_buffer_view_type = context
@@ skipping 89 matching lines @@
         'enum_values': member.enum_values,
         'is_array_buffer_or_view_type': member.is_array_buffer_or_view,
         'is_traceable': member.is_traceable,
         'rvalue_cpp_type': member.cpp_type_args(used_as_rvalue_type=True),
         'specific_type_enum': 'SpecificType' + member.name,
         'type_name': member.name,
         'v8_value_to_local_cpp_value': member.v8_value_to_local_cpp_value(
             {}, 'v8Value', 'cppValue', isolate='isolate',
             use_exception_state=True)
     }