Revert "use cost model to limit new account creation (#21369)"

This reverts commit 90f41fd9b7.

storage-proto/proto/transaction_by_addr.proto

@@ -45,7 +45,6 @@ enum TransactionErrorType {
     UNSUPPORTED_VERSION = 18;
     INVALID_WRITABLE_ACCOUNT = 19;
     WOULD_EXCEED_MAX_ACCOUNT_COST_LIMIT = 20;
-    WOULD_EXCEED_MAX_ACCOUNT_DATA_COST_LIMIT = 21;
 }
 
 message InstructionError {

storage-proto/src/convert.rs

@@ -567,7 +567,6 @@ impl TryFrom<tx_by_addr::TransactionError> for TransactionError {
             18 => TransactionError::UnsupportedVersion,
             19 => TransactionError::InvalidWritableAccount,
             20 => TransactionError::WouldExceedMaxAccountCostLimit,
-            21 => TransactionError::WouldExceedMaxAccountDataCostLimit,
             _ => return Err("Invalid TransactionError"),
         })
     }
@@ -638,9 +637,6 @@ impl From<TransactionError> for tx_by_addr::TransactionError {
                 TransactionError::WouldExceedMaxAccountCostLimit => {
                     tx_by_addr::TransactionErrorType::WouldExceedMaxAccountCostLimit
                 }
-                TransactionError::WouldExceedMaxAccountDataCostLimit => {
-                    tx_by_addr::TransactionErrorType::WouldExceedMaxAccountDataCostLimit
-                }
             } as i32,
             instruction_error: match transaction_error {
                 TransactionError::InstructionError(index, ref instruction_error) => {