Add 'user friendly' datastore API.

service/rawdatastore/datastore.go

Index: service/rawdatastore/datastore.go
diff --git a/service/rawdatastore/datastore.go b/service/rawdatastore/datastore.go
deleted file mode 100644
index 6d7acb0a20f9c4736f35a2b21ca01de3d95281ea..0000000000000000000000000000000000000000
--- a/service/rawdatastore/datastore.go
+++ /dev/null
@@ -1,31 +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 rawdatastore
-
-import (
-	"reflect"
-)
-
-// GetPLS resolves o into a PropertyLoadSaver. o must be a pointer to a
-// struct of some sort.
-func GetPLS(o interface{}) PropertyLoadSaver {
-	v := reflect.ValueOf(o)
-	if v.Kind() != reflect.Ptr || v.Elem().Kind() != reflect.Struct {
-		return &structPLS{c: &structCodec{problem: ErrInvalidEntityType}}
-	}
-	v = v.Elem()
-	t := v.Type()
-
-	structCodecsMutex.RLock()
-	if c, ok := structCodecs[t]; ok {
-		structCodecsMutex.RUnlock()
-		return &structPLS{v, c}
-	}
-	structCodecsMutex.RUnlock()
-
-	structCodecsMutex.Lock()
-	defer structCodecsMutex.Unlock()
-	return &structPLS{v, getStructCodecLocked(t)}
-}