Refactor: Rename some files.

impl/memory/datastore_index.go

 // 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 memory
 
 import (
         "bytes"
         "fmt"
         "sort"
@@ skipping 269 matching lines @@
                                         coll.Set(k, nv)
                                 }
                         })
                 default:
                         panic("impossible")
                 }
                 // TODO(riannucci): remove entries from idxColl and remove index collections
                 // when there are no index entries for that index any more.
         })
 }