[wasm] Fix test-run-wasm-module tests in debug mode.

src/wasm/wasm-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/api-natives.h"
 #include "src/api.h"
 #include "src/asmjs/asm-js.h"
 #include "src/asmjs/asm-typer.h"
 #include "src/asmjs/asm-wasm-builder.h"
 #include "src/assert-scope.h"
@@ skipping 298 matching lines @@
   Handle<String> name = v8_str(isolate, str);
   Handle<FunctionTemplateInfo> temp = NewTemplate(isolate, func);
   Handle<JSFunction> function =
       ApiNatives::InstantiateFunction(temp).ToHandleChecked();
   PropertyAttributes attributes =
       static_cast<PropertyAttributes>(DONT_DELETE | READ_ONLY);
   JSObject::AddProperty(object, name, function, attributes);
   return function;
 }
 
-void WasmJs::SetupIsolateForWasm(Isolate* isolate) {
-  InstallWasmFunctionMap(isolate, isolate->native_context());
-  InstallWasmModuleSymbol(isolate, isolate->global_object(),
-                          isolate->native_context());
-}
-
 void WasmJs::InstallWasmModuleSymbol(Isolate* isolate,
                                      Handle<JSGlobalObject> global,
                                      Handle<Context> context) {
   Factory* factory = isolate->factory();
   // Create private symbols.
   Handle<Symbol> module_sym = factory->NewPrivateSymbol();
   Handle<Symbol> instance_sym = factory->NewPrivateSymbol();
   context->set_wasm_module_sym(*module_sym);
   context->set_wasm_instance_sym(*instance_sym);
 
@@ skipping 90 matching lines @@
     int unused_property_fields = in_object_properties - pre_allocated;
     Handle<Map> map = Map::CopyInitialMap(
         prev_map, instance_size, in_object_properties, unused_property_fields);
 
     context->set_wasm_function_map(*map);
   }
 }
 
 }  // namespace internal
 }  // namespace v8