audio_coding: remove "main" directory

webrtc/modules/audio_coding/test/TestStereo.h

Index: webrtc/modules/audio_coding/test/TestStereo.h
diff --git a/webrtc/modules/audio_coding/main/test/TestStereo.h b/webrtc/modules/audio_coding/test/TestStereo.h
similarity index 88%
rename from webrtc/modules/audio_coding/main/test/TestStereo.h
rename to webrtc/modules/audio_coding/test/TestStereo.h
index b56e9952724824829eaf652a2d4170fbf7515b78..4526be6960398a64a0690d537ae48af1a57b7c1b 100644
--- a/webrtc/modules/audio_coding/main/test/TestStereo.h
+++ b/webrtc/modules/audio_coding/test/TestStereo.h
@@ -8,15 +8,15 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_MODULES_AUDIO_CODING_MAIN_TEST_TESTSTEREO_H_
-#define WEBRTC_MODULES_AUDIO_CODING_MAIN_TEST_TESTSTEREO_H_
+#ifndef WEBRTC_MODULES_AUDIO_CODING_TEST_TESTSTEREO_H_
+#define WEBRTC_MODULES_AUDIO_CODING_TEST_TESTSTEREO_H_
 
 #include <math.h>
 
 #include "webrtc/base/scoped_ptr.h"
-#include "webrtc/modules/audio_coding/main/test/ACMTest.h"
-#include "webrtc/modules/audio_coding/main/test/Channel.h"
-#include "webrtc/modules/audio_coding/main/test/PCMFile.h"
+#include "webrtc/modules/audio_coding/test/ACMTest.h"
+#include "webrtc/modules/audio_coding/test/Channel.h"
+#include "webrtc/modules/audio_coding/test/PCMFile.h"
 
 #define PCMA_AND_PCMU
 
@@ -114,4 +114,4 @@ class TestStereo : public ACMTest {
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_MODULES_AUDIO_CODING_MAIN_TEST_TESTSTEREO_H_
+#endif  // WEBRTC_MODULES_AUDIO_CODING_TEST_TESTSTEREO_H_