Add information about sync session and other useful data to about:sync.

chrome/browser/sync/sessions/session_state_unittest.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/sessions/session_state.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 141 matching lines @@
                                kNumServerChangesRemaining,
                                kIsShareUsable,
                                initial_sync_ended,
                                download_progress_markers,
                                kHasMoreToSync,
                                kIsSilenced,
                                kUnsyncedCount,
                                kNumBlockingConflictingUpdates,
                                kNumConflictingUpdates,
                                kDidCommitItems,
-                               source);
+                               source,
+                               0);
   scoped_ptr<DictionaryValue> value(snapshot.ToValue());
-  EXPECT_EQ(13u, value->size());
+  EXPECT_EQ(14u, value->size());
   ExpectDictDictionaryValue(*expected_syncer_status_value, *value,
                             "syncerStatus");
   ExpectDictDictionaryValue(*expected_errors_value, *value, "errors");
   ExpectDictIntegerValue(kNumServerChangesRemaining, *value,
                          "numServerChangesRemaining");
   ExpectDictBooleanValue(kIsShareUsable, *value, "isShareUsable");
   ExpectDictListValue(*expected_initial_sync_ended_value, *value,
                       "initialSyncEnded");
   ExpectDictDictionaryValue(*expected_download_progress_markers_value,
                             *value, "downloadProgressMarkers");
   ExpectDictBooleanValue(kHasMoreToSync, *value, "hasMoreToSync");
   ExpectDictBooleanValue(kIsSilenced, *value, "isSilenced");
   ExpectDictIntegerValue(kUnsyncedCount, *value, "unsyncedCount");
   ExpectDictIntegerValue(kNumBlockingConflictingUpdates, *value,
                          "numBlockingConflictingUpdates");
   ExpectDictIntegerValue(kNumConflictingUpdates, *value,
                          "numConflictingUpdates");
   ExpectDictBooleanValue(kDidCommitItems, *value,
                          "didCommitItems");
   ExpectDictDictionaryValue(*expected_source_value, *value, "source");
 }
 
 }  // namespace
 }  // namespace sessions
 }  // namespace browser_sync