[wasm] Prerequisites for WebAssembly Table.Grow

src/wasm/wasm-objects.h

Index: src/wasm/wasm-objects.h
diff --git a/src/wasm/wasm-objects.h b/src/wasm/wasm-objects.h
index b29094ea7cc6ed291ed0dc399c8976bd9109b478..28c4463c1a48dcaf47ff110ba90ebcfaf605aa5c 100644
--- a/src/wasm/wasm-objects.h
+++ b/src/wasm/wasm-objects.h
@@ -69,7 +69,7 @@ class WasmTableObject : public JSObject {
   static Handle<FixedArray> AddDispatchTable(
       Isolate* isolate, Handle<WasmTableObject> table,
       Handle<WasmInstanceObject> instance, int table_index,
-      Handle<FixedArray> dispatch_table);
+      Handle<FixedArray> function_table, Handle<FixedArray> signature_table);
 };
 
 // Representation of a WebAssembly.Memory JavaScript-level object.
@@ -239,6 +239,7 @@ class WasmCompiledModule : public FixedArray {
   MACRO(WASM_OBJECT, WasmSharedModuleData, shared)    \
   MACRO(OBJECT, FixedArray, code_table)               \
   MACRO(OBJECT, FixedArray, function_tables)          \
+  MACRO(OBJECT, FixedArray, signature_tables)         \
   MACRO(OBJECT, FixedArray, empty_function_tables)    \
   MACRO(OBJECT, JSArrayBuffer, memory)                \
   MACRO(SMALL_NUMBER, uint32_t, min_mem_pages)        \