Windows install_static refactor.

chrome/install_static/chromium_install_modes.h

Index: chrome/install_static/chromium_install_modes.h
diff --git a/chrome/install_static/chromium_install_modes.h b/chrome/install_static/chromium_install_modes.h
new file mode 100644
index 0000000000000000000000000000000000000000..cabe84978aaebe3155d9c481a654180f596ca41e
--- /dev/null
+++ b/chrome/install_static/chromium_install_modes.h
@@ -0,0 +1,23 @@
+// Copyright 2016 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.
+
+// Brand-specific types and constants for Chromium.
+
+#ifndef CHROME_INSTALL_STATIC_CHROMIUM_INSTALL_MODES_H_
+#define CHROME_INSTALL_STATIC_CHROMIUM_INSTALL_MODES_H_
+
+namespace install_static {
+
+enum : bool {
+  kUseGoogleUpdateIntegration = false,
+};
+
+enum InstallConstantIndex {
+  CHROMIUM_INDEX,
+  NUM_INSTALL_MODES,
+};
+
+}  // namespace install_static
+
+#endif  // CHROME_INSTALL_STATIC_CHROMIUM_INSTALL_MODES_H_