[Quota] Move quota related callbacks to separate file

webkit/quota/quota_callbacks.h

Index: webkit/quota/quota_callbacks.h
diff --git a/webkit/quota/quota_types.h b/webkit/quota/quota_callbacks.h
similarity index 90%
copy from webkit/quota/quota_types.h
copy to webkit/quota/quota_callbacks.h
index 97de985086722d7f3a0d477c2f764d8b53f77a9c..5da12e13e46d5c2c05b62217d832a54bec2f733a 100644
--- a/webkit/quota/quota_types.h
+++ b/webkit/quota/quota_callbacks.h
@@ -1,11 +1,10 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright 2013 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.
 
-#ifndef WEBKIT_QUOTA_QUOTA_TYPES_H_
-#define WEBKIT_QUOTA_QUOTA_TYPES_H_
+#ifndef WEBKIT_QUOTA_QUOTA_CALLBACKS_H_
+#define WEBKIT_QUOTA_QUOTA_CALLBACKS_H_
 
-#include <deque>
 #include <map>
 #include <set>
 #include <string>
@@ -15,24 +14,12 @@
 #include "base/callback.h"
 #include "base/tuple.h"
 #include "webkit/quota/quota_status_code.h"
+#include "webkit/quota/quota_types.h"
 
 class GURL;
 
 namespace quota {
 
-enum StorageType {
-  kStorageTypeTemporary,
-  kStorageTypePersistent,
-  kStorageTypeSyncable,
-  kStorageTypeUnknown,
-};
-
-enum QuotaLimitType {
-  kQuotaLimitTypeUnknown,
-  kQuotaLimitTypeLimited,
-  kQuotaLimitTypeUnlimited,
-};
-
 struct UsageInfo;
 typedef std::vector<UsageInfo> UsageInfoEntries;