Bug 799344 - Remove extraneous media includes from nsLayoutStatics.cpp. r=roc

layout/build/nsLayoutStatics.cpp

@@ -73,11 +73,6 @@
 #include "nsHTMLEditor.h"
 #include "nsTextServicesDocument.h"
 
-#ifdef MOZ_MEDIA
-#include "nsMediaDecoder.h"
-#include "nsHTMLMediaElement.h"
-#endif
-
 #ifdef MOZ_MEDIA_PLUGINS
 #include "nsMediaPluginHost.h"
 #endif