[wasm] Change the constant kV8MaxWasmTableSize to a command line flag.

src/flag-definitions.h

Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index 423bebf0f70922c1ded524fc921726c41dc42558..346e21a59c53e8a256c61db30d0ab94fa822f023 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -503,7 +503,10 @@ DEFINE_BOOL(wasm_disable_structured_cloning, false,
             "disable WASM structured cloning")
 DEFINE_INT(wasm_num_compilation_tasks, 10,
            "number of parallel compilation tasks for wasm")
-DEFINE_UINT(wasm_max_mem_pages, 16384, "maximum memory size of a wasm instance")
+DEFINE_UINT(wasm_max_mem_pages, v8::internal::wasm::kV8MaxWasmMemoryPages,
+            "maximum memory size of a wasm instance")
+DEFINE_UINT(wasm_max_table_size, v8::internal::wasm::kV8MaxWasmTableSize,
+            "maximum table size of a wasm instance")
 DEFINE_BOOL(trace_wasm_encoder, false, "trace encoding of wasm code")
 DEFINE_BOOL(trace_wasm_decoder, false, "trace decoding of wasm code")
 DEFINE_BOOL(trace_wasm_decode_time, false, "trace decoding time of wasm code")