Revert of Switching AudioOutputAuthorizationHandler from using AudioManager interface to AudioSystem one.

media/audio/mock_audio_manager.cc

Index: media/audio/mock_audio_manager.cc
diff --git a/media/audio/mock_audio_manager.cc b/media/audio/mock_audio_manager.cc
index 9dcb9e51b1862b71aab79a58902849a62481d8b8..931cdbb7d91219532b1542c43d6f3f5ad1c87d6e 100644
--- a/media/audio/mock_audio_manager.cc
+++ b/media/audio/mock_audio_manager.cc
@@ -32,7 +32,7 @@
 
 bool MockAudioManager::HasAudioOutputDevices() {
   DCHECK(GetTaskRunner()->BelongsToCurrentThread());
-  return has_output_devices_;
+  return true;
 }
 
 bool MockAudioManager::HasAudioInputDevices() {
@@ -90,13 +90,13 @@
 }
 
 AudioParameters MockAudioManager::GetDefaultOutputStreamParameters() {
-  return default_output_params_;
+  return AudioParameters();
 }
 
 AudioParameters MockAudioManager::GetOutputStreamParameters(
       const std::string& device_id) {
   DCHECK(GetTaskRunner()->BelongsToCurrentThread());
-  return output_params_;
+  return AudioParameters();
 }
 
 AudioParameters MockAudioManager::GetInputStreamParameters(
@@ -120,26 +120,13 @@
   return nullptr;
 }
 
-void MockAudioManager::SetInputStreamParameters(const AudioParameters& params) {
-  input_params_ = params;
-}
-
-void MockAudioManager::SetOutputStreamParameters(
-    const AudioParameters& params) {
-  output_params_ = params;
-}
-
-void MockAudioManager::SetDefaultOutputStreamParameters(
-    const AudioParameters& params) {
-  default_output_params_ = params;
+void MockAudioManager::SetInputStreamParameters(
+    const AudioParameters& input_params) {
+  input_params_ = input_params;
 }
 
 void MockAudioManager::SetHasInputDevices(bool has_input_devices) {
   has_input_devices_ = has_input_devices;
 }
 
-void MockAudioManager::SetHasOutputDevices(bool has_output_devices) {
-  has_output_devices_ = has_output_devices;
-}
-
 }  // namespace media.