Remove unused voe_stress_test.cc

webrtc/voice_engine/test/auto_test/voe_test_interface.h

-/*
- *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-/*
- *  Interface for starting test
- */
-
-#ifndef WEBRTC_VOICE_ENGINE_VOE_TEST_INTERFACE_H
-#define WEBRTC_VOICE_ENGINE_VOE_TEST_INTERFACE_H
-
-#include "webrtc/common_types.h"
-
-namespace voetest {
-// TODO(andrew): Using directives not permitted.
-using namespace webrtc;
-
-// TestType enumerator
-enum TestType {
-  Invalid = -1,
-  Standard = 0,
-
-  Stress = 2
-};
-
-// Main test function
-int runAutoTest(TestType testType);
-
-}  // namespace voetest
-#endif // WEBRTC_VOICE_ENGINE_VOE_TEST_INTERFACE_H