[FAB-11441] Remove ESCC, VSCC from doc

Remove other references to ESCC and
VSCC that existed in chaincode doc.

Would like to cherry pick this to
release-1.2 assuming CR meets with
approval.

Change-Id: Ie3c63627d19624d16adf45b055ce5700fe8157ff
Signed-off-by: joe-alewine <Joe.Alewine@ibm.com>

Author: joe-alewine

docs/source/chaincode4noah.rst

@@ -372,8 +372,7 @@ and **upgrade** do not apply to system chaincodes.
 The purpose of system chaincode is to shortcut gRPC communication cost between
 peer and chaincode, and tradeoff the flexibility in management. For example, a
 system chaincode can only be upgraded with the peer binary. It must also
-register with a `fixed set of parameters
-<https://github.com/hyperledger/fabric/blob/master/core/scc/importsysccs.go>`_
+register with a `fixed set of parameters <https://github.com/hyperledger/fabric/blob/master/core/scc/importsysccs.go>`_
 compiled in and doesn't have endorsement policies or endorsement policy
 functionality.
 
@@ -390,19 +389,13 @@ The current list of system chaincodes:
 3. `QSCC <https://github.com/hyperledger/fabric/tree/master/core/scc/qscc>`_
    Query system chaincode provides ledger query APIs such as getting blocks and
    transactions.
-4. `ESCC <https://github.com/hyperledger/fabric/tree/master/core/scc/escc>`_
-   Endorsement system chaincode handles endorsement by signing the transaction
-   proposal response.
-5. `VSCC <https://github.com/hyperledger/fabric/tree/master/core/scc/vscc>`_
-   Validation system chaincode handles the transaction validation, including
-   checking endorsement policy and multiversioning concurrency control.
-
-Care must be taken when modifying or replacing these system chaincodes,
-especially LSCC, ESCC and VSCC since they are in the main transaction execution
-path. It is worth noting that as VSCC validates a block before committing it to
-the ledger, it is important that all peers in the channel compute the same
-validation to avoid ledger divergence (non-determinism). So special care is
-needed if VSCC is modified or replaced.
+
+The former system chaincodes for endorsement and validation have been replaced
+by the pluggable endorsement and validation function as described by the
+:doc:`pluggable_endorsement_and_validation` documentation.
+
+Extreme care must be taken when modifying or replacing these system chaincodes,
+especially LSCC.
 
 .. Licensed under Creative Commons Attribution 4.0 International License
    https://creativecommons.org/licenses/by/4.0/