[Sync] Add passphrase/encryption info to chrome://sync.

chrome/browser/sync/engine/syncapi.h

 // Copyright (c) 2011 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.
 
 // This file defines the "sync API", an interface to the syncer
 // backend that exposes (1) the core functionality of maintaining a consistent
 // local snapshot of a hierarchical object set; (2) a means to transactionally
 // access and modify those objects; (3) a means to control client/server
 // synchronization tasks, namely: pushing local object modifications to a
 // server, pulling nonlocal object modifications from a server to this client,
@@ skipping 684 matching lines @@
       READY,
       // Internal sync error.
       CONFLICT,
       // Can't connect to server, and we haven't completed the initial
       // sync yet.  So there's nothing we can do but wait for the server.
       OFFLINE_UNUSABLE,
 
       SUMMARY_STATUS_COUNT,
     };
 
+    Status();
+    ~Status();
+
     Summary summary;
     bool authenticated;      // Successfully authenticated via GAIA.
     bool server_up;          // True if we have received at least one good
                              // reply from the server.
     bool server_reachable;   // True if we received any reply from the server.
     bool server_broken;      // True of the syncer is stopped because of server
                              // issues.
     bool notifications_enabled;  // True only if subscribed for notifications.
 
     // Notifications counters updated by the actions in synapi.
@@ skipping 25 matching lines @@
     int num_local_overwrites_total;
     int num_server_overwrites_total;
 
     // Count of empty and non empty getupdates;
     int nonempty_get_updates;
     int empty_get_updates;
 
     // Count of useless and useful syncs we perform.
     int useless_sync_cycles;
     int useful_sync_cycles;
+
+    // Encryption related.
+    std::string encrypted_types;

[akalin, 2011/08/04 01:14:48]

I'd prefer storing it here as a ModelTypeSet/BitSet and converting it to a
string in sync_ui_util

[Nicolas Zea, 2011/08/04 01:27:52]

Done.

+    bool cryptographer_ready;
+    bool crypto_has_pending_keys;
   };
 
   // An interface the embedding application implements to receive notifications
   // from the SyncManager.  Register an observer via SyncManager::AddObserver.
   // This observer is an event driven model as the events may be raised from
   // different internal threads, and simply providing an "OnStatusChanged" type
   // notification complicates things such as trying to determine "what changed",
   // if different members of the Status object are modified from different
   // threads.  This way, the event is explicit, and it is safe for the Observer
   // to dispatch to a native thread or synchronize accordingly.
@@ skipping 317 matching lines @@
  private:
   // An opaque pointer to the nested private class.
   SyncInternal* data_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncManager);
 };
 
 }  // namespace sync_api
 
 #endif  // CHROME_BROWSER_SYNC_ENGINE_SYNCAPI_H_