Only do aggressive metro viewer termination in tests

base/test/test_process_killer_win.h

Index: base/test/test_process_killer_win.h
diff --git a/base/test/test_process_killer_win.h b/base/test/test_process_killer_win.h
deleted file mode 100644
index 08ef21bea7ce7a1be1360678a9d72f18fba02b09..0000000000000000000000000000000000000000
--- a/base/test/test_process_killer_win.h
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright (c) 2013 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.
-
-#ifndef BASE_TEST_TEST_PROCESS_KILLER_WIN_H_
-#define BASE_TEST_TEST_PROCESS_KILLER_WIN_H_
-
-#include "base/strings/string16.h"
-
-namespace base {
-
-// Kills all running processes named |process_name| that have the string
-// |argument| on their command line.
-bool KillAllNamedProcessesWithArgument(const string16& process_name,
-                                       const string16& argument);
-
-}  // namespace base
-
-#endif  // BASE_TEST_TEST_PROCESS_KILLER_WIN_H_