Revert 238325 "Attempt to fix audio wedges by restarting all str..."

trunk/src/media/audio/audio_output_dispatcher_impl.cc

Index: trunk/src/media/audio/audio_output_dispatcher_impl.cc
===================================================================
--- trunk/src/media/audio/audio_output_dispatcher_impl.cc	(revision 238326)
+++ trunk/src/media/audio/audio_output_dispatcher_impl.cc	(working copy)
@@ -59,8 +59,6 @@
     AudioOutputStream::AudioSourceCallback* callback,
     AudioOutputProxy* stream_proxy) {
   DCHECK(message_loop_->BelongsToCurrentThread());
-  DCHECK(proxy_to_physical_map_.find(stream_proxy) ==
-         proxy_to_physical_map_.end());
 
   if (idle_streams_.empty() && !CreateAndOpenStream())
     return false;
@@ -188,21 +186,4 @@
   }
 }
 
-void AudioOutputDispatcherImpl::CloseStreamsForWedgeFix() {
-  DCHECK(message_loop_->BelongsToCurrentThread());
-  while (!pausing_streams_.empty()) {
-    idle_streams_.push_back(pausing_streams_.back());
-    pausing_streams_.pop_back();
-  }
-  ClosePendingStreams();
-}
-
-void AudioOutputDispatcherImpl::RestartStreamsForWedgeFix() {
-  DCHECK(message_loop_->BelongsToCurrentThread());
-
-  // Should only be called when the dispatcher is used with fake streams which
-  // don't need to be shutdown or restarted.
-  CHECK_EQ(params_.format(), AudioParameters::AUDIO_FAKE);
-}
-
 }  // namespace media