Destroy MojoMediaClient in MojoMediaApplication::OnStop().

media/mojo/services/test_mojo_media_client.cc

Index: media/mojo/services/test_mojo_media_client.cc
diff --git a/media/mojo/services/test_mojo_media_client.cc b/media/mojo/services/test_mojo_media_client.cc
index a9b1a31fc4892be15d19640f419df4d043fd5b31..4b11fd70131eab5d7f1a49b71c9d5b85fc774c6c 100644
--- a/media/mojo/services/test_mojo_media_client.cc
+++ b/media/mojo/services/test_mojo_media_client.cc
@@ -24,7 +24,14 @@ namespace media {
 
 TestMojoMediaClient::TestMojoMediaClient() {}
 
-TestMojoMediaClient::~TestMojoMediaClient() {}
+TestMojoMediaClient::~TestMojoMediaClient() {
+  DVLOG(1) << __FUNCTION__;
+  // AudioManager destructor requires MessageLoop.
+  // Destroy it before the message loop goes away.
+  audio_manager_.reset();
+  // Flush the message loop to ensure that the audio manager is destroyed.
+  base::RunLoop().RunUntilIdle();
+}
 
 void TestMojoMediaClient::Initialize() {
   InitializeMediaLibrary();
@@ -39,16 +46,6 @@ void TestMojoMediaClient::Initialize() {
     // Flush the message loop to ensure that the audio manager is initialized.
     base::RunLoop().RunUntilIdle();
   }
-
-}
-
-void TestMojoMediaClient::WillQuit() {
-  DVLOG(1) << __FUNCTION__;
-  // AudioManager destructor requires MessageLoop.
-  // Destroy it before the message loop goes away.
-  audio_manager_.reset();
-  // Flush the message loop to ensure that the audio manager is destroyed.
-  base::RunLoop().RunUntilIdle();
 }
 
 scoped_refptr<AudioRendererSink> TestMojoMediaClient::CreateAudioRendererSink(