sync: Remove SyncSourceInfo

chrome/browser/sync/about_sync_util.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/browser/sync/about_sync_util.h"
 
 #include <string>
 
 #include "base/strings/string16.h"
 #include "base/values.h"
@@ skipping 317 matching lines @@
     encrypted_types.SetValue(
         ModelTypeSetToString(full_status.encrypted_types));
     has_keystore_key.SetValue(full_status.has_keystore_key);
     keystore_migration_time.SetValue(
         GetTimeStr(full_status.keystore_migration_time, "Not Migrated"));
     passphrase_type.SetValue(
         PassphraseTypeToString(full_status.passphrase_type));
   }
 
   if (snapshot.is_initialized()) {
-    session_source.SetValue(
-        syncer::GetUpdatesSourceString(snapshot.source().updates_source));
+    if (snapshot.legacy_updates_source() !=
+        sync_pb::GetUpdatesCallerInfo::UNKNOWN) {
+      session_source.SetValue(
+          syncer::GetUpdatesSourceString(snapshot.legacy_updates_source()));
+    }
     get_key_result.SetValue(
         GetSyncerErrorString(
             snapshot.model_neutral_state().last_get_key_result));
     download_result.SetValue(
         GetSyncerErrorString(
             snapshot.model_neutral_state().last_download_updates_result));
     commit_result.SetValue(
         GetSyncerErrorString(
             snapshot.model_neutral_state().commit_result));
   }
@@ skipping 86 matching lines @@
     about_info->SetString("unrecoverable_error_message",
                        unrecoverable_error_message);
   }
 
   about_info->Set("type_status", service->GetTypeStatusMap());
 
   return about_info.Pass();
 }
 
 }  // namespace sync_ui_util