build: use v8_use_metagen in build flags

Refs: https://chromium-review.googlesource.com/c/v8/v8/+/8524366
Signed-off-by: Joyee Cheung <joyeec9h3@gmail.com>
Signed-off-by: Chengzhong Wu <cwu631@bloomberg.net>
Signed-off-by: Joyee Cheung <joyeec9h3@gmail.com>

Author: joyeecheung

tools/make-v8.sh

@@ -70,7 +70,7 @@ if [ "$ARCH" = "s390x" ] || [ "$ARCH" = "ppc64le" ]; then
       ;;
     *) GN_COMPILER_OPTS="treat_warnings_as_errors=false use_custom_libcxx=false" ;;
   esac
-  gn gen -v "out.gn/$BUILD_ARCH_TYPE" --args="$GN_COMPILER_OPTS is_component_build=false is_debug=false v8_target_cpu=\"$TARGET_ARCH\" target_cpu=\"$TARGET_ARCH\" v8_enable_backtrace=true v8_use_metagen_instance_types=false ${GN_RUST_ARGS} $CC_WRAPPER"
+  gn gen -v "out.gn/$BUILD_ARCH_TYPE" --args="$GN_COMPILER_OPTS is_component_build=false is_debug=false v8_target_cpu=\"$TARGET_ARCH\" target_cpu=\"$TARGET_ARCH\" v8_enable_backtrace=true v8_use_metagen=false ${GN_RUST_ARGS} $CC_WRAPPER"
   ninja -v -C "out.gn/$BUILD_ARCH_TYPE" "${JOBS_ARG}" d8 cctest inspector-test
 else
   DEPOT_TOOLS_DIR="$(cd depot_tools && pwd)"

tools/v8_gypfiles/features.gypi

@@ -581,7 +581,7 @@
       'V8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=<(v8_typed_array_max_size_in_heap)',
       # See deps/v8/src/objects/instance-types-gen.h and
       # https://github.com/nodejs/build/issues/4350
-      'V8_USE_METAGEN_INSTANCE_TYPES=0',
+      'V8_USE_METAGEN=0',
     ],  # defines
   },  # target_defaults
 }