Remove ephelper and other endpoints code.

appengine/ephelper/epfrontend/util_test.go

Index: appengine/ephelper/epfrontend/util_test.go
diff --git a/appengine/ephelper/epfrontend/util_test.go b/appengine/ephelper/epfrontend/util_test.go
deleted file mode 100644
index f461134ae01683e9c9767c526c1d0fe33661c7cd..0000000000000000000000000000000000000000
--- a/appengine/ephelper/epfrontend/util_test.go
+++ /dev/null
@@ -1,30 +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 epfrontend
-
-import (
-	"fmt"
-	"testing"
-
-	. "github.com/smartystreets/goconvey/convey"
-)
-
-func TestSafeURLPathJoin(t *testing.T) {
-	Convey(`Testing safeURLPathJoin`, t, func() {
-		for _, e := range []struct {
-			parts []string
-			value string
-		}{
-			{[]string{"foo", "bar", "baz"}, "foo/bar/baz"},
-			{[]string{"", "foo", "bar", "baz", ""}, "/foo/bar/baz/"},
-			{[]string{"/", "/foo/", "/bar/", "//baz///"}, "/foo/bar/baz"},
-			{[]string{""}, ""},
-		} {
-			Convey(fmt.Sprintf(`URL parts %v resolve to %q.`, e.parts, e.value), func() {
-				So(safeURLPathJoin(e.parts...), ShouldEqual, e.value)
-			})
-		}
-	})
-}