A2DP HAL Reference Implementation: remove static object's

Test: m
Bug: 315652150
Change-Id: Iff72dbea0b9c9ed78f0a20538c66e9396e13bfe9
diff --git a/bluetooth/audio/aidl/default/A2dpOffloadCodecSbc.h b/bluetooth/audio/aidl/default/A2dpOffloadCodecSbc.h
index c380850..a39d779 100644
--- a/bluetooth/audio/aidl/default/A2dpOffloadCodecSbc.h
+++ b/bluetooth/audio/aidl/default/A2dpOffloadCodecSbc.h
@@ -33,14 +33,12 @@
 class A2dpOffloadCodecSbc : public A2dpOffloadCodec {
   CodecInfo info_;
 
-  A2dpOffloadCodecSbc();
-
   A2dpStatus ParseConfiguration(const std::vector<uint8_t>& configuration,
                                 CodecParameters* codec_parameters,
                                 SbcParameters* sbc_parameters) const;
 
  public:
-  static const A2dpOffloadCodecSbc* GetInstance();
+  A2dpOffloadCodecSbc();
 
   A2dpStatus ParseConfiguration(
       const std::vector<uint8_t>& configuration,