LogDog: Split CLI tool into package and main.

logdog/client/cmd/logdog/path.go

Index: logdog/client/cmd/logdog/path.go
diff --git a/logdog/client/cmd/logdog/path.go b/logdog/client/cmd/logdog/path.go
deleted file mode 100644
index b08e0f2952f2431ece4b44d5f4512f97ce40db9c..0000000000000000000000000000000000000000
--- a/logdog/client/cmd/logdog/path.go
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 2016 The LUCI Authors. All rights reserved.
-// Use of this source code is governed under the Apache License, Version 2.0
-// that can be found in the LICENSE file.
-
-package main
-
-import (
-	"github.com/luci/luci-go/common/config"
-	"github.com/luci/luci-go/logdog/common/types"
-)
-
-func makeUnifiedPath(project config.ProjectName, path types.StreamPath) string {
-	val := string(project)
-	if path != "" {
-		val += types.StreamNameSepStr + string(path)
-	}
-	return val
-}