Implement new invalidations ack tracking system

chrome/common/pref_names.cc

 // Copyright (c) 2012 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/common/pref_names.h"
 
 #include "base/basictypes.h"
 #include "chrome/common/pref_font_webkit_names.h"
 
 namespace prefs {
@@ skipping 1831 matching lines @@
 const char kSyncManaged[] = "sync.managed";
 
 // Boolean to prevent sync from automatically starting up.  This is
 // used when sync is disabled by the user via the privacy dashboard.
 const char kSyncSuppressStart[] = "sync.suppress_start";
 
 // List of the currently acknowledged set of sync types, used to figure out
 // if a new sync type has rolled out so we can notify the user.
 const char kSyncAcknowledgedSyncTypes[] = "sync.acknowledged_types";
 
-// Dictionary from sync model type (as an int) to max invalidation
-// version (int64 represented as a string).
-const char kSyncMaxInvalidationVersions[] = "sync.max_invalidation_versions";
-
 // The GUID session sync will use to identify this client, even across sync
 // disable/enable events.
 const char kSyncSessionsGUID[] = "sync.session_sync_guid";
 
 // An ID to uniquely identify this client to the invalidator service.
 const char kInvalidatorClientId[] = "invalidator.client_id";
 
 // Opaque state from the invalidation subsystem that is persisted via prefs.
 // The value is base 64 encoded.
 const char kInvalidatorInvalidationState[] = "invalidator.invalidation_state";
 
-// List of {source, name, max invalidation version} tuples. source is an int,
-// while max invalidation version is an int64; both are stored as string
-// representations though.
-const char kInvalidatorMaxInvalidationVersions[] =
-    "invalidator.max_invalidation_versions";
+// List of received invalidations that have not been acted on by any clients
+// yet.  Used to keep invalidation clients in sync in case of a restart.
+const char kInvalidatorSavedInvalidations[] = "invalidator.saved_invalidations";
 
 // A string that can be used to restore sync encryption infrastructure on
 // startup so that the user doesn't need to provide credentials on each start.
 const char kSyncEncryptionBootstrapToken[] =
     "sync.encryption_bootstrap_token";
 
 // Same as kSyncEncryptionBootstrapToken, but derived from the keystore key,
 // so we don't have to do a GetKey command at restart.
 const char kSyncKeystoreEncryptionBootstrapToken[] =
     "sync.keystore_encryption_bootstrap_token";
@@ skipping 729 matching lines @@
 #if defined(OS_ANDROID)
 // A list of partner bookmark rename/remove mappings.
 // Each list item is a dictionary containing a "url", a "provider_title" and
 // "mapped_title" entries, detailing the bookmark target URL (if any), the title
 // given by the PartnerBookmarksProvider and either the user-visible renamed
 // title or an empty string if the bookmark node was removed.
 const char kPartnerBookmarkMappings[] = "partnerbookmarks.mappings";
 #endif
 
 }  // namespace prefs