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

chrome/browser/sync/profile_sync_service.cc

 // 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.
 
 #include "chrome/browser/sync/profile_sync_service.h"
 
 #include <stddef.h>
 #include <map>
 #include <ostream>
 #include <set>
@@ skipping 805 matching lines @@
   if (backend_.get() && backend_initialized_)
     return backend_->GetStatusSummary();
   else
     return SyncBackendHost::Status::OFFLINE_UNUSABLE;
 }
 
 SyncBackendHost::Status ProfileSyncService::QueryDetailedSyncStatus() {
   if (backend_.get() && backend_initialized_) {
     return backend_->GetDetailedStatus();
   } else {
-    SyncBackendHost::Status status =
-        { SyncBackendHost::Status::OFFLINE_UNUSABLE };
+    SyncBackendHost::Status status;
+    status.summary = SyncBackendHost::Status::OFFLINE_UNUSABLE;
     return status;
   }
 }
 
 bool ProfileSyncService::SetupInProgress() const {
   return !HasSyncSetupCompleted() && WizardIsVisible();
 }
 
 std::string ProfileSyncService::BuildSyncStatusSummaryText(
     const sync_api::SyncManager::Status::Summary& summary) {
@@ skipping 539 matching lines @@
   // is initialized, all enabled data types are consistent with one
   // another, and no unrecoverable error has transpired.
   if (unrecoverable_error_detected_)
     return false;
 
   if (!data_type_manager_.get())
     return false;
 
   return data_type_manager_->state() == DataTypeManager::CONFIGURED;
 }