Split app.gyp and add a Win64 version of the app_base target....

app/resource_bundle_dummy.cc

+// Copyright (c) 2006-2009 The Chromium 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 "app/resource_bundle.h"
+
+#include <atlbase.h>
+#include <windows.h>
+
+#include "app/gfx/font.h"
+#include "base/logging.h"
+#include "base/win_util.h"
+
+ResourceBundle* ResourceBundle::g_shared_instance_ = NULL;
+
+// NOTE(gregoryd): This is a hack to avoid creating more nacl_win64-specific
+// files. The font members of ResourceBundle are never initialized in our code
+// so this destructor is never called.
+namespace gfx {
+  Font::HFontRef::~HFontRef() {
+    NOTREACHED();
+  }
+}
+
+
+/* static */
+void ResourceBundle::InitSharedInstance(const std::wstring& pref_locale) {
+  DCHECK(g_shared_instance_ == NULL) << "ResourceBundle initialized twice";
+  g_shared_instance_ = new ResourceBundle();
+}
+
+/* static */
+void ResourceBundle::CleanupSharedInstance() {
+  if (g_shared_instance_) {
+    delete g_shared_instance_;
+    g_shared_instance_ = NULL;
+  }
+}
+
+/* static */
+ResourceBundle& ResourceBundle::GetSharedInstance() {
+  // Must call InitSharedInstance before this function.
+  CHECK(g_shared_instance_ != NULL);
+  return *g_shared_instance_;
+}
+
+ResourceBundle::ResourceBundle()
+    : resources_data_(NULL),
+      locale_resources_data_(NULL) {
+}
+
+ResourceBundle::~ResourceBundle() {
+}
+
+
+string16 ResourceBundle::GetLocalizedString(int message_id) {
+  return std::wstring();
+}