Update json_schema_compiler to handle the Automation extension API

chrome/renderer/extensions/automation_internal_custom_bindings.cc

Index: chrome/renderer/extensions/automation_internal_custom_bindings.cc
diff --git a/chrome/renderer/extensions/automation_internal_custom_bindings.cc b/chrome/renderer/extensions/automation_internal_custom_bindings.cc
index 1cc6e97f6b25c7f74e466e7cf67c163c358d9cc8..de38e7e5641663bfe02190cd80c8805fd23702cd 100644
--- a/chrome/renderer/extensions/automation_internal_custom_bindings.cc
+++ b/chrome/renderer/extensions/automation_internal_custom_bindings.cc
@@ -31,20 +31,6 @@ namespace extensions {
 
 namespace {
 
-// Helper to convert an enum to a V8 object.
-template <typename EnumType>
-v8::Local<v8::Object> ToEnumObject(v8::Isolate* isolate,
-                                   EnumType start_after,
-                                   EnumType end_at) {
-  v8::Local<v8::Object> object = v8::Object::New(isolate);
-  for (int i = start_after + 1; i <= end_at; ++i) {
-    v8::Local<v8::String> value = v8::String::NewFromUtf8(
-        isolate, ui::ToString(static_cast<EnumType>(i)).c_str());
-    object->Set(value, value);
-  }
-  return object;
-}
-
 void ThrowInvalidArgumentsException(
     AutomationInternalCustomBindings* automation_bindings) {
   v8::Isolate* isolate = automation_bindings->GetIsolate();
@@ -781,22 +767,6 @@ void AutomationInternalCustomBindings::GetSchemaAdditions(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   v8::Local<v8::Object> additions = v8::Object::New(GetIsolate());
 
-  additions->Set(
-      v8::String::NewFromUtf8(GetIsolate(), "EventType"),
-      ToEnumObject(GetIsolate(), ui::AX_EVENT_NONE, ui::AX_EVENT_LAST));
-
-  additions->Set(
-      v8::String::NewFromUtf8(GetIsolate(), "RoleType"),
-      ToEnumObject(GetIsolate(), ui::AX_ROLE_NONE, ui::AX_ROLE_LAST));
-
-  additions->Set(
-      v8::String::NewFromUtf8(GetIsolate(), "StateType"),
-      ToEnumObject(GetIsolate(), ui::AX_STATE_NONE, ui::AX_STATE_LAST));
-
-  additions->Set(
-      v8::String::NewFromUtf8(GetIsolate(), "TreeChangeType"),
-      ToEnumObject(GetIsolate(), ui::AX_MUTATION_NONE, ui::AX_MUTATION_LAST));
-
   v8::Local<v8::Object> name_from_type(v8::Object::New(GetIsolate()));
   for (int i = ui::AX_NAME_FROM_NONE; i <= ui::AX_NAME_FROM_LAST; ++i) {
     name_from_type->Set(