Removed the IsRecordingInProcess check for speech since it is not needed

media/audio/audio_manager_base.cc

Index: media/audio/audio_manager_base.cc
diff --git a/media/audio/audio_manager_base.cc b/media/audio/audio_manager_base.cc
index d669376db5599571e3632f375df5a8d32d3e78c3..cdc555f4f95a55d000e5d59c6a211db83dafc561 100644
--- a/media/audio/audio_manager_base.cc
+++ b/media/audio/audio_manager_base.cc
@@ -74,8 +74,7 @@ class AudioManagerBase::CompareByParams {
 };
 
 AudioManagerBase::AudioManagerBase()
-    : num_active_input_streams_(0),
-      max_num_output_streams_(kDefaultMaxOutputStreams),
+    : max_num_output_streams_(kDefaultMaxOutputStreams),
       max_num_input_streams_(kDefaultMaxInputStreams),
       num_output_streams_(0),
       num_input_streams_(0),
@@ -311,19 +310,6 @@ void AudioManagerBase::ReleaseInputStream(AudioInputStream* stream) {
   delete stream;
 }
 
-void AudioManagerBase::IncreaseActiveInputStreamCount() {
-  base::AtomicRefCountInc(&num_active_input_streams_);
-}
-
-void AudioManagerBase::DecreaseActiveInputStreamCount() {
-  DCHECK(IsRecordingInProcess());
-  base::AtomicRefCountDec(&num_active_input_streams_);
-}
-
-bool AudioManagerBase::IsRecordingInProcess() {
-  return !base::AtomicRefCountIsZero(&num_active_input_streams_);
-}
-
 void AudioManagerBase::Shutdown() {
   // To avoid running into deadlocks while we stop the thread, shut it down
   // via a local variable while not holding the audio thread lock.