Move "common/config" common types into cfgtypes.

logdog/common/storage/storage.go

Index: logdog/common/storage/storage.go
diff --git a/logdog/common/storage/storage.go b/logdog/common/storage/storage.go
index ba09397d1a6504cc4305133cd75e0fa59ab38fea..525396279c6cc1a3a01f8c091ceb09a023379b35 100644
--- a/logdog/common/storage/storage.go
+++ b/logdog/common/storage/storage.go
@@ -8,8 +8,8 @@ import (
 	"errors"
 	"time"
 
-	"github.com/luci/luci-go/common/config"
 	"github.com/luci/luci-go/logdog/common/types"
+	"github.com/luci/luci-go/luci_config/common/cfgtypes"
 )
 
 var (
@@ -40,7 +40,7 @@ type Config struct {
 // PutRequest describes adding a single storage record to BigTable.
 type PutRequest struct {
 	// Project is the project name of the stream.
-	Project config.ProjectName
+	Project cfgtypes.ProjectName
 	// Path is the stream path to retrieve.
 	Path types.StreamPath
 	// Index is the entry's stream index.
@@ -54,7 +54,7 @@ type PutRequest struct {
 // GetRequest is a request to retrieve a series of LogEntry records.
 type GetRequest struct {
 	// Project is the project name of the stream.
-	Project config.ProjectName
+	Project cfgtypes.ProjectName
 	// Path is the stream path to retrieve.
 	Path types.StreamPath
 	// Index is the entry's stream index.
@@ -117,7 +117,7 @@ type Storage interface {
 	// The MessageIndex may be -1 if the message index isn't known. In this case,
 	// the caller will have to unmarshal the log entry data to determine its
 	// index.
-	Tail(config.ProjectName, types.StreamPath) (*Entry, error)
+	Tail(cfgtypes.ProjectName, types.StreamPath) (*Entry, error)
 
 	// Config installs the supplied configuration parameters into the storage
 	// instance.