Replace AudioManager::Init() with InitializeOnAudioThread().

media/audio/audio_low_latency_input_output_unittest.cc

Index: media/audio/audio_low_latency_input_output_unittest.cc
diff --git a/media/audio/audio_low_latency_input_output_unittest.cc b/media/audio/audio_low_latency_input_output_unittest.cc
index 725d481cfb4e61f2289c4fdbc558852db4794e14..7ca7f03635d51f7b00e420e63474d1542223544f 100644
--- a/media/audio/audio_low_latency_input_output_unittest.cc
+++ b/media/audio/audio_low_latency_input_output_unittest.cc
@@ -81,10 +81,7 @@ struct AudioDelayState {
 // the main thread instead of the audio thread.
 class MockAudioManager : public AudioManagerAnyPlatform {
  public:
-  MockAudioManager() {
-    Init();
-  }
-
+  MockAudioManager() {}
   virtual ~MockAudioManager() {}
 
   virtual scoped_refptr<base::MessageLoopProxy> GetMessageLoop() OVERRIDE {
@@ -129,7 +126,6 @@ class AudioLowLatencyInputOutputTest : public testing::Test {
 // The total effect is that recorded audio is played out in loop back using
 // a sync buffer as temporary storage.
 class FullDuplexAudioSinkSource
-
     : public AudioInputStream::AudioInputCallback,
       public AudioOutputStream::AudioSourceCallback {
  public: