Strip out stream counting from AudioRendererHost.

media/audio/audio_streams_tracker_unittest.cc

Index: media/audio/audio_streams_tracker_unittest.cc
diff --git a/media/audio/audio_streams_tracker_unittest.cc b/media/audio/audio_streams_tracker_unittest.cc
deleted file mode 100644
index f42142becabc4399574208ec75ba11f2a5abdc9c..0000000000000000000000000000000000000000
--- a/media/audio/audio_streams_tracker_unittest.cc
+++ /dev/null
@@ -1,101 +0,0 @@
-// Copyright 2015 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.
-
-#include "media/audio/audio_streams_tracker.h"
-
-#include <stddef.h>
-
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace media {
-
-TEST(AudioStreamsTrackerTest, IncreaseAndDecreaseOnce) {
-  AudioStreamsTracker audio_streams_tracker;
-  const size_t kNumberOfOperations = 5;
-
-  // Increase count.
-  for (size_t i = 1; i <= kNumberOfOperations; ++i) {
-    audio_streams_tracker.IncreaseStreamCount();
-    EXPECT_EQ(i, audio_streams_tracker.current_stream_count_);
-    EXPECT_EQ(i, audio_streams_tracker.max_stream_count());
-  }
-
-  // Reset and check max count.
-  audio_streams_tracker.ResetMaxStreamCount();
-  EXPECT_EQ(kNumberOfOperations, audio_streams_tracker.max_stream_count());
-
-  // Decrease count.
-  for (size_t i = 1; i <= kNumberOfOperations; ++i) {
-    audio_streams_tracker.DecreaseStreamCount();
-    EXPECT_EQ(kNumberOfOperations - i,
-              audio_streams_tracker.current_stream_count_);
-    EXPECT_EQ(kNumberOfOperations, audio_streams_tracker.max_stream_count());
-  }
-
-  // Reset and check max count.
-  audio_streams_tracker.ResetMaxStreamCount();
-  EXPECT_EQ(0u, audio_streams_tracker.max_stream_count());
-}
-
-TEST(AudioStreamsTrackerTest, IncreaseAndDecreaseMultiple) {
-  AudioStreamsTracker audio_streams_tracker;
-  const size_t kNumberOfOperations = 5;
-
-  // Increase 2N (N = kNumberOfOperations).
-  for (size_t i = 1; i <= 2 * kNumberOfOperations; ++i) {
-    audio_streams_tracker.IncreaseStreamCount();
-    EXPECT_EQ(i, audio_streams_tracker.current_stream_count_);
-    EXPECT_EQ(i, audio_streams_tracker.max_stream_count());
-  }
-
-  // Decrease N.
-  for (size_t i = 1; i <= kNumberOfOperations; ++i) {
-    audio_streams_tracker.DecreaseStreamCount();
-    EXPECT_EQ(2 * kNumberOfOperations - i,
-              audio_streams_tracker.current_stream_count_);
-    EXPECT_EQ(2 * kNumberOfOperations,
-              audio_streams_tracker.max_stream_count());
-  }
-
-  // Reset and check max count.
-  audio_streams_tracker.ResetMaxStreamCount();
-  EXPECT_EQ(kNumberOfOperations, audio_streams_tracker.max_stream_count());
-
-  // Increase 2N.
-  for (size_t i = 1; i <= 2 * kNumberOfOperations; ++i) {
-    audio_streams_tracker.IncreaseStreamCount();
-    EXPECT_EQ(kNumberOfOperations + i,
-              audio_streams_tracker.current_stream_count_);
-    EXPECT_EQ(kNumberOfOperations + i,
-              audio_streams_tracker.max_stream_count());
-  }
-
-  // Decrease N.
-  for (size_t i = 1; i <= kNumberOfOperations; ++i) {
-    audio_streams_tracker.DecreaseStreamCount();
-    EXPECT_EQ(3 * kNumberOfOperations - i,
-              audio_streams_tracker.current_stream_count_);
-    EXPECT_EQ(3 * kNumberOfOperations,
-              audio_streams_tracker.max_stream_count());
-  }
-
-  // Reset and check max count.
-  audio_streams_tracker.ResetMaxStreamCount();
-  EXPECT_EQ(2 * kNumberOfOperations, audio_streams_tracker.max_stream_count());
-
-  // Decrease 2N.
-  for (size_t i = 1; i <= 2 * kNumberOfOperations; ++i) {
-    audio_streams_tracker.DecreaseStreamCount();
-    EXPECT_EQ(2 * kNumberOfOperations - i,
-              audio_streams_tracker.current_stream_count_);
-    EXPECT_EQ(2 * kNumberOfOperations,
-              audio_streams_tracker.max_stream_count());
-  }
-
-  // Reset and check max count.
-  audio_streams_tracker.ResetMaxStreamCount();
-  EXPECT_EQ(0u, audio_streams_tracker.max_stream_count());
-}
-
-}  // namespace media