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

chrome/browser/sync/sync_ui_util.cc

Index: chrome/browser/sync/sync_ui_util.cc
diff --git a/chrome/browser/sync/sync_ui_util.cc b/chrome/browser/sync/sync_ui_util.cc
index 842b9495c2aa2fe8c36a19618dd9cea8d6a82215..07324ba72f42d69b74cfc75c29e522bb7f428b97 100644
--- a/chrome/browser/sync/sync_ui_util.cc
+++ b/chrome/browser/sync/sync_ui_util.cc
@@ -425,6 +425,21 @@ void ConstructAboutInformation(ProfileSyncService* service,
     sync_ui_util::AddIntSyncDetail(details,
                                    "Useful Sync Cycles",
                                    full_status.useful_sync_cycles);
+    sync_ui_util::AddBoolSyncDetail(details,
+                                    "Explicit Passphrase",
+                                    service->IsUsingSecondaryPassphrase());
+    sync_ui_util::AddBoolSyncDetail(details,
+                                    "Passphrase Required",
+                                    service->IsPassphraseRequired());
+    sync_ui_util::AddBoolSyncDetail(details,
+                                    "Cryptographer Ready",
+                                    full_status.cryptographer_ready);
+    sync_ui_util::AddBoolSyncDetail(details,
+                                    "Cryptographer Has Pending Keys",
+                                    full_status.crypto_has_pending_keys);
+    sync_ui_util::AddStringSyncDetails(details,
+                                       "Encrypted Types",
+                                       full_status.encrypted_types);
 
     const browser_sync::sessions::SyncSessionSnapshot* snapshot =
         service->sync_initialized() ?