Revert "audioflinger: implement silenced capture for mmap"

This reverts commit a2f478ca0b2bda8db9b321f0cfa9e9d3cf6130f9.

Bug: 78118584
Change-Id: Ie0da3dea445f2474c7a889c5f9919305c1c96d40
diff --git a/include/media/MmapStreamCallback.h b/include/media/MmapStreamCallback.h
index 31b8eb5..8098e79 100644
--- a/include/media/MmapStreamCallback.h
+++ b/include/media/MmapStreamCallback.h
@@ -31,9 +31,8 @@
      * The mmap stream should be torn down because conditions that permitted its creation with
      * the requested parameters have changed and do not allow it to operate with the requested
      * constraints any more.
-     * \param[in] handle handle for the client stream to tear down.
      */
-    virtual void onTearDown(audio_port_handle_t handle) = 0;
+    virtual void onTearDown() = 0;
 
     /**
      * The volume to be applied to the use case specified when opening the stream has changed