[wasm] GrowMemory should use maximum size declared in WebAssembly.Memory

src/wasm/wasm-js.h

Index: src/wasm/wasm-js.h
diff --git a/src/wasm/wasm-js.h b/src/wasm/wasm-js.h
index 9970dc92d8da421df06b47460dc742df08acdf6d..51c7c6b82170e4824d7bda8ea0075ce94b75975c 100644
--- a/src/wasm/wasm-js.h
+++ b/src/wasm/wasm-js.h
@@ -32,6 +32,12 @@ class WasmJs {
 
   static Handle<JSArrayBuffer> GetWasmMemoryArrayBuffer(Isolate* isolate,
                                                         Handle<Object> value);
+
+  static uint32_t GetWasmMemoryMaximumSize(Isolate* isolate,
+                                           Handle<Object> value);
+
+  static void SetWasmMemoryInstance(Isolate* isolate, Handle<Object> value,
+                                    Handle<JSObject> instance);
 };
 
 }  // namespace internal