Mojom frontend: Implement computeFieldOffsets().

mojom/mojom_parser/utils/sort_utils.go

+// Copyright 2016 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 utils
 
 // BoolSlice
 type BoolSlice []bool
 
 func (s BoolSlice) Len() int {
         return len(s)
 }
 
 func (s BoolSlice) Less(i, j int) bool {
@@ skipping 131 matching lines @@
         return len(s)
 }
 
 func (s UInt64Slice) Less(i, j int) bool {
         return s[i] < s[j]
 }
 
 func (s UInt64Slice) Swap(i, j int) {
         s[i], s[j] = s[j], s[i]
 }