test: Remove unused txmempool include from tests

src/test/util/setup_common.cpp

@@ -36,6 +36,7 @@
 #include <shutdown.h>
 #include <streams.h>
 #include <test/util/net.h>
+#include <test/util/txmempool.h>
 #include <timedata.h>
 #include <txdb.h>
 #include <txmempool.h>
@@ -60,7 +61,6 @@ using node::ApplyArgsManOptions;
 using node::BlockAssembler;
 using node::CalculateCacheSizes;
 using node::LoadChainstate;
-using node::NodeContext;
 using node::RegenerateCommitments;
 using node::VerifyLoadedChainstate;
 
@@ -162,19 +162,6 @@ BasicTestingSetup::~BasicTestingSetup()
     gArgs.ClearArgs();
 }
 
-CTxMemPool::Options MemPoolOptionsForTest(const NodeContext& node)
-{
-    CTxMemPool::Options mempool_opts{
-        .estimator = node.fee_estimator.get(),
-        // Default to always checking mempool regardless of
-        // chainparams.DefaultConsistencyChecks for tests
-        .check_ratio = 1,
-    };
-    const auto err{ApplyArgsManOptions(*node.args, ::Params(), mempool_opts)};
-    Assert(!err);
-    return mempool_opts;
-}
-
 ChainTestingSetup::ChainTestingSetup(const std::string& chainName, const std::vector<const char*>& extra_args)
     : BasicTestingSetup(chainName, extra_args)
 {
@@ -438,17 +425,6 @@ std::vector<CTransactionRef> TestChain100Setup::PopulateMempool(FastRandomContex
     return mempool_transactions;
 }
 
-CTxMemPoolEntry TestMemPoolEntryHelper::FromTx(const CMutableTransaction& tx) const
-{
-    return FromTx(MakeTransactionRef(tx));
-}
-
-CTxMemPoolEntry TestMemPoolEntryHelper::FromTx(const CTransactionRef& tx) const
-{
-    return CTxMemPoolEntry(tx, nFee, nTime, nHeight,
-                           spendsCoinbase, sigOpCost, lp);
-}
-
 /**
  * @returns a real block (0000000000013b8ab2cd513b0261a14096412195a72a0c4827d229dcc7e0f7af)
  *      with 9 txs.