Fix some loose ends around recently introduced AppCache INTERCEPT namespaces

webkit/appcache/appcache_entry.h

 // Copyright (c) 2009 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_APPCACHE_APPCACHE_ENTRY_H_
 #define WEBKIT_APPCACHE_APPCACHE_ENTRY_H_
 
 #include "webkit/appcache/appcache_interfaces.h"
 
 namespace appcache {
 
 // A cached entry is identified by a URL and is classified into one
 // (or more) categories.  URL is not stored here as this class is stored
 // with the URL as a map key or the user of this class already knows the URL.
 class AppCacheEntry {
  public:
 
   // An entry can be of more than one type so use a bitmask.
+  // Note: These bit values are stored on disk.
   enum Type {
     MASTER = 1 << 0,
     MANIFEST = 1 << 1,
     EXPLICIT = 1 << 2,
     FOREIGN = 1 << 3,
     FALLBACK = 1 << 4,
     INTERCEPT = 1 << 5,
   };
 
   AppCacheEntry()
@@ skipping 26 matching lines @@
 
  private:
   int types_;
   int64 response_id_;
   int64 response_size_;
 };
 
 }  // namespace appcache
 
 #endif  // WEBKIT_APPCACHE_APPCACHE_RESOURCE_H_