chain, tests/helper, vm: make tests compile

They were broken by df5603de, when vm.Log became ethstate.Log.

chain/bloom9_test.go

@@ -3,12 +3,14 @@ package chain
 import (
 	"testing"
 
-	"github.com/ethereum/go-ethereum/vm"
+	"github.com/ethereum/go-ethereum/state"
 )
 
 func TestBloom9(t *testing.T) {
 	testCase := []byte("testtest")
-	bin := LogsBloom([]vm.Log{vm.Log{testCase, [][]byte{[]byte("hellohello")}, nil}}).Bytes()
+	bin := LogsBloom([]state.Log{
+		{testCase, [][]byte{[]byte("hellohello")}, nil},
+	}).Bytes()
 	res := BloomLookup(bin, testCase)
 
 	if !res {

tests/helper/vm.go

@@ -50,7 +50,7 @@ func (self *Env) Difficulty() *big.Int  { return self.difficulty }
 func (self *Env) BlockHash() []byte     { return nil }
 func (self *Env) State() *state.State   { return self.state }
 func (self *Env) GasLimit() *big.Int    { return self.gasLimit }
-func (self *Env) AddLog(vm.Log)         {}
+func (self *Env) AddLog(state.Log)      {}
 func (self *Env) Transfer(from, to vm.Account, amount *big.Int) error {
 	return vm.Transfer(from, to, amount)
 }

vm/vm_test.go

@@ -28,7 +28,7 @@ func (TestEnv) Time() int64           { return 0 }
 func (TestEnv) GasLimit() *big.Int    { return nil }
 func (TestEnv) Difficulty() *big.Int  { return nil }
 func (TestEnv) Value() *big.Int       { return nil }
-func (TestEnv) AddLog(Log)            {}
+func (TestEnv) AddLog(state.Log)      {}
 
 func (TestEnv) Transfer(from, to Account, amount *big.Int) error {
 	return nil