Cleanup webaudio related header inclusions in HTMLMediaElement

Source/core/html/HTMLMediaElement.cpp

Index: Source/core/html/HTMLMediaElement.cpp
diff --git a/Source/core/html/HTMLMediaElement.cpp b/Source/core/html/HTMLMediaElement.cpp
index 113e1f090f708afd3780da70318424087f9c44f1..3cac55164a9686a0ac195d52cac476ab98d6141e 100644
--- a/Source/core/html/HTMLMediaElement.cpp
+++ b/Source/core/html/HTMLMediaElement.cpp
@@ -71,12 +71,9 @@
 #include "platform/MIMETypeRegistry.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/UserGestureIndicator.h"
-#include "platform/audio/AudioBus.h"
-#include "platform/audio/AudioSourceProviderClient.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
-#include "public/platform/WebAudioSourceProvider.h"
 #include "public/platform/WebContentDecryptionModule.h"
 #include "public/platform/WebInbandTextTrack.h"
 #include "wtf/CurrentTime.h"
@@ -86,8 +83,9 @@
 #include <limits>
 
 #if ENABLE(WEB_AUDIO)
-#include "platform/audio/AudioSourceProvider.h"
+#include "platform/audio/AudioBus.h"
 #include "platform/audio/AudioSourceProviderClient.h"
+#include "public/platform/WebAudioSourceProvider.h"
 #endif
 
 using blink::WebInbandTextTrack;