Sanitize PrefStore interface.

chrome/browser/prefs/in_memory_pref_store.cc

Index: chrome/browser/prefs/in_memory_pref_store.cc
diff --git a/chrome/browser/prefs/in_memory_pref_store.cc b/chrome/browser/prefs/in_memory_pref_store.cc
deleted file mode 100644
index 1a2fcba3e299cf4c92af9c0a101d626bbee244df..0000000000000000000000000000000000000000
--- a/chrome/browser/prefs/in_memory_pref_store.cc
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright (c) 2010 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.
-
-#include "chrome/browser/prefs/in_memory_pref_store.h"
-
-#include "base/values.h"
-
-InMemoryPrefStore::InMemoryPrefStore() : prefs_(new DictionaryValue()) {
-}
-
-InMemoryPrefStore::~InMemoryPrefStore() {
-}
-
-DictionaryValue* InMemoryPrefStore::prefs() const {
-  return prefs_.get();
-}
-
-PrefStore::PrefReadError InMemoryPrefStore::ReadPrefs() {
-  return PrefStore::PREF_READ_ERROR_NONE;
-}