Adding ViroKit. Needs AWSCore :(

mobile/ios/ViroKit.framework/Headers/VROSoundDelegateInternal.h

@@ -0,0 +1,29 @@
+//
+//  VROSoundDelegateInternal.h
+//  ViroRenderer
+//
+//  Created by Andy Chu on 1/20/17.
+//  Copyright © 2017 Viro Media. All rights reserved.
+//
+
+#ifndef VROSoundDelegateInternal_h
+#define VROSoundDelegateInternal_h
+
+class VROSoundDelegateInternal {
+
+public:
+
+    VROSoundDelegateInternal() {}
+    virtual ~VROSoundDelegateInternal() {}
+
+    // Sound load (of fail) callbacks
+    virtual void soundIsReady() = 0;
+    virtual void soundDidFail(std::string error) = 0;
+
+    // Currently this is only called by the VROAudioPlayers which back the Normal VROSounds. If/when
+    // GVR supports notifying us that the sounds have finished, we can change this behavior (VIRO-758)
+    virtual void soundDidFinish() = 0;
+
+};
+
+#endif /* VROSoundDelegateInternal_h */