Remove unused methods from template

(cherry picked from commit 3d05a8e)

internal/tools/proto-gen-rpc-glue/main.go

@@ -515,12 +515,6 @@ func (msg *%[1]s) HasTimedOut(start time.Time, rpcHoldTimeout time.Duration, a t
 	return time.Since(start) > rpcHoldTimeout, nil
 }
 
-// Timeout implements structs.RPCInfo
-func (msg *%[1]s) Timeout(rpcHoldTimeout time.Duration, a time.Duration, b time.Duration) time.Duration {
-	// TODO(peering): figure out read semantics here
-	return rpcHoldTimeout
-}
-
 // SetTokenSecret implements structs.RPCInfo
 func (msg *%[1]s) SetTokenSecret(s string) {
 	// TODO(peering): figure out read semantics here
@@ -558,12 +552,6 @@ func (msg *%[1]s) HasTimedOut(start time.Time, rpcHoldTimeout time.Duration, a t
 	return time.Since(start) > rpcHoldTimeout, nil
 }
 
-// Timeout implements structs.RPCInfo
-func (msg *%[1]s) Timeout(rpcHoldTimeout time.Duration, a time.Duration, b time.Duration) time.Duration {
-	// TODO(peering): figure out write semantics here
-	return rpcHoldTimeout
-}
-
 // SetTokenSecret implements structs.RPCInfo
 func (msg *%[1]s) SetTokenSecret(s string) {
 	// TODO(peering): figure out write semantics here
@@ -615,14 +603,6 @@ func (msg *%[1]s) HasTimedOut(start time.Time, rpcHoldTimeout time.Duration, a t
 	return msg.%[2]s.HasTimedOut(start, rpcHoldTimeout, a, b)
 }
 
-// Timeout implements structs.RPCInfo
-func (msg *%[1]s) Timeout(rpcHoldTimeout time.Duration, a time.Duration, b time.Duration) time.Duration {
-	if msg == nil || msg.%[2]s == nil {
-		return 0
-	}
-	return msg.%[2]s.Timeout(rpcHoldTimeout, a, b)
-}
-
 // SetTokenSecret implements structs.RPCInfo
 func (msg *%[1]s) SetTokenSecret(s string) {
     // TODO: initialize if nil