go: infra/libs/* now live in luci-go.

go/src/infra/libs/errors/errors.go

Index: go/src/infra/libs/errors/errors.go
diff --git a/go/src/infra/libs/errors/errors.go b/go/src/infra/libs/errors/errors.go
deleted file mode 100644
index 3deb920326171543e6b5bda57141516d01e60c5b..0000000000000000000000000000000000000000
--- a/go/src/infra/libs/errors/errors.go
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package errors
-
-import (
-	"fmt"
-	"path/filepath"
-	"runtime"
-)
-
-// MarkedError is the specific error type retuned by MakeMarkFn. It's designed
-// so that you can access the underlying object if needed.
-type MarkedError struct {
-	// Orig contains the original data (error or otherwise) which was passed to
-	// the marker function.
-	Orig interface{}
-
-	msgFmt string
-}
-
-func (te *MarkedError) Error() string {
-	return fmt.Sprintf(te.msgFmt, te.Orig)
-}
-
-// MakeMarkFn returns a new 'marker' function for your library. The name parameter
-// should probably match your package name, but it can by any string which
-// will help identify the error as originating from your package.
-func MakeMarkFn(name string) func(interface{}) error {
-	fmtstring1 := name + " - %s:%d - %%+v"
-	fmtstring2 := name + " - %+v"
-	return func(errish interface{}) error {
-		if errish == nil {
-			return nil
-		}
-		_, filename, line, gotInfo := runtime.Caller(1)
-		pfx := fmtstring2
-		if gotInfo {
-			pfx = fmt.Sprintf(fmtstring1, filepath.Base(filename), line)
-		}
-		return &MarkedError{errish, pfx}
-	}
-}