[wasm] Remove incorrect assembler check.

test/mjsunit/wasm/grow-memory.js

Index: test/mjsunit/wasm/grow-memory.js
diff --git a/test/mjsunit/wasm/grow-memory.js b/test/mjsunit/wasm/grow-memory.js
index d15cd935df03ac4e3090e78e1fe65e24d4f8f23a..ec87b85ad36ed28f376c61440df701649b7d4c1f 100644
--- a/test/mjsunit/wasm/grow-memory.js
+++ b/test/mjsunit/wasm/grow-memory.js
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags: --expose-wasm --expose-gc --stress-compaction
+// Flags: --expose-wasm --stress-compaction
 
 load("test/mjsunit/wasm/wasm-constants.js");
 load("test/mjsunit/wasm/wasm-module-builder.js");
@@ -441,3 +441,20 @@ function testGrowMemoryOutOfBoundsOffset() {
 }
 
 testGrowMemoryOutOfBoundsOffset();
+
+function testGrowMemoryOutOfBoundsOffset2() {
+  var builder = new WasmModuleBuilder();
+  builder.addMemory(16, 128, false);
+  builder.addFunction("main", kSig_v_v)
+      .addBody([
+          kExprI32Const, 20,
+          kExprI32Const, 29,
+          kExprGrowMemory,
+          kExprI32StoreMem, 0, 0xFF, 0xFF, 0xFF, 0x3a
+          ])
+      .exportAs("main");
+  var module = builder.instantiate();
+  assertTraps(kTrapMemOutOfBounds, module.exports.main);
+}
+
+testGrowMemoryOutOfBoundsOffset2();