M53: Fix branding/official build confusion in os_crypt.

components/os_crypt/key_storage_libsecret.cc

 // 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.
 
 #include "components/os_crypt/key_storage_libsecret.h"
 
 #include "base/base64.h"
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "components/os_crypt/libsecret_util_linux.h"
 
 namespace {
 
-#if defined(OFFICIAL_BUILD)
+#if defined(GOOGLE_CHROME_BUILD)
 const char kKeyStorageEntryName[] = "Chrome Safe Storage";
 #else
 const char kKeyStorageEntryName[] = "Chromium Safe Storage";
 #endif
 
 const SecretSchema kKeystoreSchema = {
     "chrome_libsecret_os_crypt_password",
     SECRET_SCHEMA_NONE,
     {
         {nullptr, SECRET_SCHEMA_ATTRIBUTE_STRING},
@@ skipping 32 matching lines @@
   }
   std::string password(
       LibsecretLoader::secret_value_get_text(password_libsecret));
   LibsecretLoader::secret_value_unref(password_libsecret);
   return password;
 }
 
 bool KeyStorageLibsecret::Init() {
   return LibsecretLoader::EnsureLibsecretLoaded();
 }