Pass task runners to AudioManager constructor.

media/audio/audio_input_unittest.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 <stdint.h>
 
 #include "base/bind.h"
 #include "base/environment.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 41 matching lines @@
 class AudioInputTest : public testing::Test {
   public:
    AudioInputTest() :
       message_loop_(base::MessageLoop::TYPE_UI),
       audio_manager_(AudioManager::CreateForTesting()),
       audio_input_stream_(NULL) {
     // Wait for the AudioManager to finish any initialization on the audio loop.
     base::RunLoop().RunUntilIdle();
   }
 
-  ~AudioInputTest() override { base::RunLoop().RunUntilIdle(); }
+  ~AudioInputTest() override {
+    AudioManager::Destroy(audio_manager_.release());
+    base::RunLoop().RunUntilIdle();
+  }
 
  protected:
   bool InputDevicesAvailable() {
     return audio_manager_->HasAudioInputDevices();
   }
 
   void MakeAudioInputStreamOnAudioThread() {
     RunOnAudioThread(
         base::Bind(&AudioInputTest::MakeAudioInputStream,
                    base::Unretained(this)));
@@ skipping 153 matching lines @@
                                 base::MessageLoop::QuitWhenIdleClosure(),
                                 base::TimeDelta::FromMilliseconds(500));
   message_loop_.Run();
   EXPECT_GE(test_callback.callback_count(), 2);
   EXPECT_FALSE(test_callback.had_error());
 
   StopAndCloseAudioInputStreamOnAudioThread();
 }
 
 }  // namespace media