Remove TimedAudioTrack and associated code

Bug: 8278435
Change-Id: I095c1a4888e645e14d93b0b15fbef4524a831ca1
diff --git a/services/audioflinger/test-resample.cpp b/services/audioflinger/test-resample.cpp
index 7893778..bae3c5b 100644
--- a/services/audioflinger/test-resample.cpp
+++ b/services/audioflinger/test-resample.cpp
@@ -272,9 +272,7 @@
             mFrameSize(frameSize),
             mNextFrame(0), mUnrel(0), mPvalues(Pvalues), mNextPidx(0) {
         }
-        virtual status_t getNextBuffer(Buffer* buffer,
-                int64_t pts = kInvalidPTS) {
-            (void)pts; // suppress warning
+        virtual status_t getNextBuffer(Buffer* buffer) {
             size_t requestedFrames = buffer->frameCount;
             if (requestedFrames > mNumFrames - mNextFrame) {
                 buffer->frameCount = mNumFrames - mNextFrame;