audio_coding: remove "main" directory

webrtc/modules/audio_coding/main/test/ACMTest.h

Index: webrtc/modules/audio_coding/main/test/ACMTest.h
diff --git a/webrtc/modules/audio_coding/main/test/ACMTest.h b/webrtc/modules/audio_coding/main/test/ACMTest.h
deleted file mode 100644
index f73961f5e5e5e9d6f8cb4e85160a42e94a76e0b5..0000000000000000000000000000000000000000
--- a/webrtc/modules/audio_coding/main/test/ACMTest.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- *  Copyright (c) 2011 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.
- */
-
-#ifndef WEBRTC_MODULES_AUDIO_CODING_MAIN_TEST_ACMTEST_H_
-#define WEBRTC_MODULES_AUDIO_CODING_MAIN_TEST_ACMTEST_H_
-
-class ACMTest {
- public:
-  ACMTest() {}
-  virtual ~ACMTest() {}
-  virtual void Perform() = 0;
-};
-
-#endif  // WEBRTC_MODULES_AUDIO_CODING_MAIN_TEST_ACMTEST_H_