move StateResult to common-types (#11121)

ethcore/src/client/client.rs

@@ -77,7 +77,6 @@ use client_traits::{
 	ScheduleInfo,
 	StateClient,
 	StateOrBlock,
-	StateResult,
 	Tick,
 	TransactionInfo
 };
@@ -109,8 +108,7 @@ use types::{
 	BlockNumber,
 	call_analytics::CallAnalytics,
 	chain_notify::{ChainMessageType, ChainRoute, NewBlocks},
-	client_types::ClientReport,
-	client_types::Mode,
+	client_types::{ClientReport, Mode, StateResult},
 	encoded,
 	engines::{
 		epoch::{PendingTransition, Transition as EpochTransition},

ethcore/src/test_helpers/test_client.rs

@@ -55,7 +55,7 @@ use types::{
 	view,
 	views::BlockView,
 	verification::Unverified,
-	client_types::Mode,
+	client_types::{Mode, StateResult},
 	blockchain_info::BlockChainInfo,
 	block_status::BlockStatus,
 	verification::VerificationQueueInfo as BlockQueueInfo,
@@ -72,7 +72,7 @@ use client::{
 use client_traits::{
 	BlockInfo, Nonce, Balance, ChainInfo, TransactionInfo, BlockChainClient, ImportBlock,
 	AccountData, BlockChain, IoClient, BadBlocks, ScheduleInfo, StateClient, ProvingBlockChainClient,
-	StateOrBlock, StateResult
+	StateOrBlock
 };
 use engine::Engine;
 use machine::executed::Executed;