cros_boot_mode: make cros_debug bootloader argument prempt others

bootloader_type_unittest.cc

 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // Tests for cros_boot_mode::BootloaderType default behavior.
 #include "bootloader_type.h"
 
 #include <base/basictypes.h>
 #include <base/file_util.h>
 #include <base/stringprintf.h>
@@ skipping 81 matching lines @@
     cros_boot_mode::BootloaderType::kSupportedBootloaders[
       cros_boot_mode::BootloaderType::kChromeOS]);
 
   EXPECT_EQ(file_util::WriteFile(FilePath(type_file_path_),
                                  contents.c_str(), contents.length()),
             contents.length());
   type_.Initialize();
   ExpectType(cros_boot_mode::BootloaderType::kUnsupported);
 }
 
-TEST_F(BootloaderTypeTest, FirstMatchIsUsed) {
+TEST_F(BootloaderTypeTest, FirstMatchInEnumOrderIsUsed) {
   std::string contents = StringPrintf(" %s %s ",
     cros_boot_mode::BootloaderType::kSupportedBootloaders[
       cros_boot_mode::BootloaderType::kChromeOS],
     cros_boot_mode::BootloaderType::kSupportedBootloaders[
-      cros_boot_mode::BootloaderType::kEFI]);
+      cros_boot_mode::BootloaderType::kDebug]);
 
   EXPECT_EQ(file_util::WriteFile(FilePath(type_file_path_),
                                  contents.c_str(), contents.length()),
             contents.length());
   type_.Initialize();
-  ExpectType(cros_boot_mode::BootloaderType::kChromeOS);
+  ExpectType(cros_boot_mode::BootloaderType::kDebug);
 }
+