[wasm] Move all heap-allocated WASM structures into wasm-objects.h.

src/asmjs/asm-js.cc

 // Copyright 2015 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 "src/asmjs/asm-js.h"
 
 #include "src/api-natives.h"
 #include "src/api.h"
 #include "src/asmjs/asm-typer.h"
 #include "src/asmjs/asm-wasm-builder.h"
 #include "src/assert-scope.h"
 #include "src/execution.h"
 #include "src/factory.h"
 #include "src/handles.h"
 #include "src/isolate.h"
 #include "src/objects.h"
 #include "src/parsing/parse-info.h"
 
 #include "src/wasm/module-decoder.h"
 #include "src/wasm/wasm-js.h"
 #include "src/wasm/wasm-module-builder.h"
 #include "src/wasm/wasm-module.h"
+#include "src/wasm/wasm-objects.h"
 #include "src/wasm/wasm-result.h"
 
 typedef uint8_t byte;
 
 using v8::internal::wasm::ErrorThrower;
 
 namespace v8 {
 namespace internal {
 
 namespace {
@@ skipping 222 matching lines @@
       i::Object::GetProperty(module_object, single_function_name);
   if (!single_function.is_null() &&
       !single_function.ToHandleChecked()->IsUndefined(isolate)) {
     return single_function;
   }
   return module_object;
 }
 
 }  // namespace internal
 }  // namespace v8