[builtins] Move more files into v8_builtins_generators source set

src/v8.gyp

Index: src/v8.gyp
diff --git a/src/v8.gyp b/src/v8.gyp
index 8859024cdd3064c8c8ce8ab4d7e9229cbac89dc8..82ea65a1be24ae78a865054060602e3fc36ec9ec 100644
--- a/src/v8.gyp
+++ b/src/v8.gyp
@@ -475,19 +475,20 @@
         'bootstrapper.h',
         'builtins/builtins-api.cc',
         'builtins/builtins-arguments-gen.cc',
-        'builtins/builtins-arguments.h',
+        'builtins/builtins-arguments-gen.h',
         'builtins/builtins-arraybuffer.cc',
         'builtins/builtins-array.cc',
         'builtins/builtins-array-gen.cc',
         'builtins/builtins-async-function-gen.cc',
         'builtins/builtins-async-iterator-gen.cc',
         'builtins/builtins-async-gen.cc',
-        'builtins/builtins-async.h',
+        'builtins/builtins-async-gen.h',
         'builtins/builtins-boolean.cc',
         'builtins/builtins-boolean-gen.cc',
         'builtins/builtins-call.cc',
         'builtins/builtins-callsite.cc',
         'builtins/builtins-constructor-gen.cc',
+        'builtins/builtins-constructor-gen.h',
         'builtins/builtins-constructor.h',
         'builtins/builtins-conversion-gen.cc',
         'builtins/builtins-dataview.cc',
@@ -497,7 +498,7 @@
         'builtins/builtins-descriptors.h',
         'builtins/builtins-error.cc',
         'builtins/builtins-forin-gen.cc',
-        'builtins/builtins-forin.h',
+        'builtins/builtins-forin-gen.h',
         'builtins/builtins-function.cc',
         'builtins/builtins-function-gen.cc',
         'builtins/builtins-generator-gen.cc',
@@ -516,7 +517,7 @@
         'builtins/builtins-object.cc',
         'builtins/builtins-object-gen.cc',
         'builtins/builtins-promise-gen.cc',
-        'builtins/builtins-promise.h',
+        'builtins/builtins-promise-gen.h',
         'builtins/builtins-proxy.cc',
         'builtins/builtins-reflect.cc',
         'builtins/builtins-regexp.cc',