audio_coding: remove "main" directory

webrtc/modules/audio_coding/main/acm2/call_statistics_unittest.cc

Index: webrtc/modules/audio_coding/main/acm2/call_statistics_unittest.cc
diff --git a/webrtc/modules/audio_coding/main/acm2/call_statistics_unittest.cc b/webrtc/modules/audio_coding/main/acm2/call_statistics_unittest.cc
deleted file mode 100644
index 2bee96465d148add9014f5e2a2d006f8ff0306e4..0000000000000000000000000000000000000000
--- a/webrtc/modules/audio_coding/main/acm2/call_statistics_unittest.cc
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- *  Copyright (c) 2013 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.
- */
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/modules/audio_coding/main/acm2/call_statistics.h"
-
-namespace webrtc {
-
-namespace acm2 {
-
-TEST(CallStatisticsTest, InitializedZero) {
-  CallStatistics call_stats;
-  AudioDecodingCallStats stats;
-
-  stats = call_stats.GetDecodingStatistics();
-  EXPECT_EQ(0, stats.calls_to_neteq);
-  EXPECT_EQ(0, stats.calls_to_silence_generator);
-  EXPECT_EQ(0, stats.decoded_normal);
-  EXPECT_EQ(0, stats.decoded_cng);
-  EXPECT_EQ(0, stats.decoded_plc);
-  EXPECT_EQ(0, stats.decoded_plc_cng);
-}
-
-TEST(CallStatisticsTest, AllCalls) {
-  CallStatistics call_stats;
-  AudioDecodingCallStats stats;
-
-  call_stats.DecodedBySilenceGenerator();
-  call_stats.DecodedByNetEq(AudioFrame::kNormalSpeech);
-  call_stats.DecodedByNetEq(AudioFrame::kPLC);
-  call_stats.DecodedByNetEq(AudioFrame::kPLCCNG);
-  call_stats.DecodedByNetEq(AudioFrame::kCNG);
-
-  stats = call_stats.GetDecodingStatistics();
-  EXPECT_EQ(4, stats.calls_to_neteq);
-  EXPECT_EQ(1, stats.calls_to_silence_generator);
-  EXPECT_EQ(1, stats.decoded_normal);
-  EXPECT_EQ(1, stats.decoded_cng);
-  EXPECT_EQ(1, stats.decoded_plc);
-  EXPECT_EQ(1, stats.decoded_plc_cng);
-}
-
-}  // namespace acm2
-
-}  // namespace webrtc
-
-
-