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

trunk/src/media/audio/audio_output_controller.cc

 // Copyright (c) 2012 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_output_controller.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
@@ skipping 460 matching lines @@
 void AudioOutputController::DisallowEntryToOnMoreIOData() {
   const bool is_zero = !base::AtomicRefCountDec(&num_allowed_io_);
   DCHECK(is_zero);
 }
 
 void AudioOutputController::WedgeCheck() {
   DCHECK(message_loop_->BelongsToCurrentThread());
 
   // If we should be playing and we haven't, that's a wedge.
   if (state_ == kPlaying) {
-    const bool playback_success =
-        base::AtomicRefCountIsOne(&on_more_io_data_called_);
-
-    UMA_HISTOGRAM_BOOLEAN(
-        "Media.AudioOutputControllerPlaybackStartupSuccess", playback_success);
-
-    // Let the AudioManager try and fix it.
-    if (!playback_success)
-      audio_manager_->FixWedgedAudio();
+    UMA_HISTOGRAM_BOOLEAN("Media.AudioOutputControllerPlaybackStartupSuccess",
+                          base::AtomicRefCountIsOne(&on_more_io_data_called_));
   }
 }
 
 }  // namespace media