Revert "Merge latest oemcrypto-v17 change"

This reverts commit 642965c678.

Reason for revert: Droidfood Blocking Bug: 217145027

Change-Id: I669b72fcd91c62e28883b5f55eb36af274d85806
(cherry picked from commit 8dbea15e5da05b371572297041454569dc166c90)
Merged-In:I669b72fcd91c62e28883b5f55eb36af274d85806

libwvdrmengine/oemcrypto/test/fuzz_tests/oemcrypto_fuzz_structs.h

@@ -68,14 +68,6 @@ struct OEMCrypto_Generate_RSA_Signature_Fuzz {
   // input buffer data is of variable length and not included in
   // this structure.
 };
-
-struct OEMCrypto_Copy_Buffer_Fuzz {
-  // Corpus format is as below.
-  // dest_buffer_desc + subsample_flags + input buffer
-  OEMCrypto_DestBufferDesc dest_buffer_desc;
-  uint8_t subsample_flags;
-  // Input buffer of variable length is not included in this structure.
-};
 }  // namespace wvoec
 
 #endif  // OEMCRYPTO_FUZZ_STRUCTS_H_