1 files changed, 1 insertions, 8 deletions

diff --git a/vendor/github.com/google/go-cmp/cmp/internal/value/sort.go b/vendor/github.com/google/go-cmp/cmp/internal/value/sort.go
index fe8aa27..938f646 100644
--- a/vendor/github.com/google/go-cmp/cmp/internal/value/sort.go
+++ b/vendor/github.com/google/go-cmp/cmp/internal/value/sort.go
@@ -19,7 +19,7 @@ func SortKeys(vs []reflect.Value) []reflect.Value {
         }
 
         // Sort the map keys.
-        sort.Sort(valueSorter(vs))
+        sort.Slice(vs, func(i, j int) bool { return isLess(vs[i], vs[j]) })
 
         // Deduplicate keys (fails for NaNs).
         vs2 := vs[:1]
@@ -31,13 +31,6 @@ func SortKeys(vs []reflect.Value) []reflect.Value {
         return vs2
 }
 
-// TODO: Use sort.Slice once Google AppEngine is on Go1.8 or above.
-type valueSorter []reflect.Value
-
-func (vs valueSorter) Len() int           { return len(vs) }
-func (vs valueSorter) Less(i, j int) bool { return isLess(vs[i], vs[j]) }
-func (vs valueSorter) Swap(i, j int)      { vs[i], vs[j] = vs[j], vs[i] }
-
 // isLess is a generic function for sorting arbitrary map keys.
 // The inputs must be of the same type and must be comparable.
 func isLess(x, y reflect.Value) bool {