Merge change 6367 into donut

* changes:
  Add virtual destructor.

libs/audioflinger/AudioBufferProvider.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,8 @@ public:
		size_t frameCount;
		};

		virtual ~AudioBufferProvider() {}

		virtual status_t getNextBuffer(Buffer* buffer) = 0;
		virtual void releaseBuffer(Buffer* buffer) = 0;
		};