Remove chrome-installer-util-google_update_constants.cc.patch

This patch can be removed in favour of chromium_src overrides to
redefine the values for the constants we're interested in.

Resolves brave/brave-browser#14339

chromium_src/chrome/installer/util/google_update_constants.cc

@@ -0,0 +1,39 @@
+/* Copyright (c) 2021 The Brave Authors. All rights reserved.
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "chrome/installer/util/google_update_constants.h"
+
+#define kChromeUpgradeCode kChromeUpgradeCode_Unused
+#define kGoogleUpdateUpgradeCode kGoogleUpdateUpgradeCode_Unused
+#define kGoogleUpdateSetupExe kGoogleUpdateSetupExe_Unused
+#define kRegPathClients kRegPathClients_Unused
+#define kRegPathClientState kRegPathClientState_Unused
+#define kRegPathClientStateMedium kRegPathClientStateMedium_Unused
+#define kRegPathGoogleUpdate kRegPathGoogleUpdate_Unused
+
+#include "../../../../../chrome/installer/util/google_update_constants.cc"
+
+#undef kChromeUpgradeCode
+#undef kGoogleUpdateUpgradeCode
+#undef kGoogleUpdateSetupExe
+#undef kRegPathClients
+#undef kRegPathClientState
+#undef kRegPathClientStateMedium
+#undef kRegPathGoogleUpdate
+
+namespace google_update {
+
+const wchar_t kChromeUpgradeCode[] = L"{AFE6A462-C574-4B8A-AF43-4CC60DF4563B}";
+const wchar_t kGoogleUpdateUpgradeCode[] =
+    L"{B131C935-9BE6-41DA-9599-1F776BEB8019}";
+const wchar_t kGoogleUpdateSetupExe[] = L"BraveUpdateSetup.exe";
+const wchar_t kRegPathClients[] = L"Software\\BraveSoftware\\Update\\Clients";
+const wchar_t kRegPathClientState[] =
+    L"Software\\BraveSoftware\\Update\\ClientState";
+const wchar_t kRegPathClientStateMedium[] =
+    L"Software\\BraveSoftware\\Update\\ClientStateMedium";
+const wchar_t kRegPathGoogleUpdate[] = L"Software\\BraveSoftware\\Update";
+
+}  // namespace google_update