Test code for issue 3 channels audio.

media/audio/audio_input_controller.cc

Index: media/audio/audio_input_controller.cc
diff --git a/media/audio/audio_input_controller.cc b/media/audio/audio_input_controller.cc
index 490c62b3c16df6794d1ff6d17d18147f9c759a2c..b8582185f504ae2b92e4a8e990040af0e766a26f 100644
--- a/media/audio/audio_input_controller.cc
+++ b/media/audio/audio_input_controller.cc
@@ -114,8 +114,15 @@ scoped_refptr<AudioInputController> AudioInputController::CreateLowLatency(
   DCHECK(audio_manager);
   DCHECK(sync_writer);
 
-  if (!params.IsValid() || (params.channels() > kMaxInputChannels))
+  if (!params.IsValid()) {
+    NOTREACHED();
     return NULL;
+  }
+
+  if ((params.channels() > kMaxInputChannels)) {
+    NOTREACHED() << params.channels();
+    return NULL;
+  }
 
   // Create the AudioInputController object and ensure that it runs on
   // the audio-manager thread.
@@ -191,6 +198,7 @@ void AudioInputController::SetAutomaticGainControl(bool enabled) {
 void AudioInputController::DoCreate(AudioManager* audio_manager,
                                     const AudioParameters& params,
                                     const std::string& device_id) {
+//  NOTREACHED();
   DCHECK(task_runner_->BelongsToCurrentThread());
   SCOPED_UMA_HISTOGRAM_TIMER("Media.AudioInputController.CreateTime");
 
@@ -221,6 +229,7 @@ void AudioInputController::DoCreateForStream(
   stream_ = stream_to_control;
 
   if (!stream_) {
+    LOG(ERROR) << "***** NO VALID STREAM OBJECT";
     if (handler_)
       handler_->OnError(this, STREAM_CREATE_ERROR);
     return;
@@ -229,6 +238,7 @@ void AudioInputController::DoCreateForStream(
   if (stream_ && !stream_->Open()) {
     stream_->Close();
     stream_ = NULL;
+    LOG(ERROR) << "***** CAN't OPEN STREAM";
     if (handler_)
       handler_->OnError(this, STREAM_OPEN_ERROR);
     return;