[wasm] Introduce WasmSharedModuleData and refactor other objects

test/common/wasm/wasm-module-runner.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "test/common/wasm/wasm-module-runner.h"
 
 #include "src/handles.h"
 #include "src/isolate.h"
 #include "src/objects.h"
 #include "src/property-descriptor.h"
@@ skipping 42 matching lines @@
     thrower->CompileError("Not supported: module has imports.");
   }
 
   if (thrower->error()) return Handle<WasmInstanceObject>::null();
 
   // Although we decoded the module for some pre-validation, run the bytes
   // again through the normal pipeline.
   // TODO(wasm): Use {module} instead of decoding the module bytes again.
   MaybeHandle<WasmModuleObject> module_object = CreateModuleObjectFromBytes(
       isolate, wire_bytes.module_bytes.start(), wire_bytes.module_bytes.end(),
-      thrower, ModuleOrigin::kWasmOrigin, Handle<Script>::null(), nullptr,
-      nullptr);
+      thrower, ModuleOrigin::kWasmOrigin, Handle<Script>::null(),
+      Vector<const byte>::empty());
   if (module_object.is_null()) {
     thrower->CompileError("Module pre-validation failed.");
     return Handle<WasmInstanceObject>::null();
   }
   MaybeHandle<WasmInstanceObject> maybe_instance = WasmModule::Instantiate(
       isolate, thrower, module_object.ToHandleChecked(),
       Handle<JSReceiver>::null(), Handle<JSArrayBuffer>::null());
   Handle<WasmInstanceObject> instance;
   if (!maybe_instance.ToHandle(&instance)) {
     return Handle<WasmInstanceObject>::null();
@@ skipping 131 matching lines @@
 
 void SetupIsolateForWasmModule(Isolate* isolate) {
   WasmJs::InstallWasmMapsIfNeeded(isolate, isolate->native_context());
   WasmJs::InstallWasmModuleSymbolIfNeeded(isolate, isolate->global_object(),
                                           isolate->native_context());
 }
 }  // namespace testing
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8