Pass task runners to AudioManager constructor.

media/audio/audio_output_controller_unittest.cc

Index: media/audio/audio_output_controller_unittest.cc
diff --git a/media/audio/audio_output_controller_unittest.cc b/media/audio/audio_output_controller_unittest.cc
index 1046893ae589fb4a3ffa1efbf30497c02f3fcfb3..f9d633f504151510a0605bb3c49d359cf872e563 100644
--- a/media/audio/audio_output_controller_unittest.cc
+++ b/media/audio/audio_output_controller_unittest.cc
@@ -15,6 +15,7 @@
 #include "media/audio/audio_manager_base.h"
 #include "media/audio/audio_output_controller.h"
 #include "media/audio/audio_parameters.h"
+#include "media/audio/fake_audio_log_factory.h"
 #include "media/base/audio_bus.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -94,12 +95,14 @@ ACTION(PopulateBuffer) {
 class AudioOutputControllerTest : public testing::Test {
  public:
   AudioOutputControllerTest()
-      : audio_manager_(AudioManager::CreateForTesting()),
+      : audio_manager_(AudioManager::Create(nullptr,
+                                            nullptr,
+                                            nullptr,
+                                            &fake_audio_log_factory_)),
         create_event_(false, false),
         play_event_(false, false),
         read_event_(false, false),
-        pause_event_(false, false) {
-  }
+        pause_event_(false, false) {}
 
   ~AudioOutputControllerTest() override {}
 
@@ -253,7 +256,8 @@ class AudioOutputControllerTest : public testing::Test {
 
  private:
   base::MessageLoopForIO message_loop_;
-  scoped_ptr<AudioManager> audio_manager_;
+  FakeAudioLogFactory fake_audio_log_factory_;
+  ScopedAudioManagerPtr audio_manager_;
   MockAudioOutputControllerEventHandler mock_event_handler_;
   MockAudioOutputControllerSyncReader mock_sync_reader_;
   MockAudioOutputStream mock_stream_;