[Sync] - In about:sync page display if the first sync after restart has taken place or not.

chrome/browser/sync/profile_sync_service.cc

Index: chrome/browser/sync/profile_sync_service.cc
diff --git a/chrome/browser/sync/profile_sync_service.cc b/chrome/browser/sync/profile_sync_service.cc
index 111c72b683a5722fa3173b7f64a162d1160012aa..7379561ba0df226b3334b17ca094bc55838a83d2 100644
--- a/chrome/browser/sync/profile_sync_service.cc
+++ b/chrome/browser/sync/profile_sync_service.cc
@@ -1037,8 +1037,8 @@ bool ProfileSyncService::SetupInProgress() const {
 
 std::string ProfileSyncService::BuildSyncStatusSummaryText(
     const sync_api::SyncManager::Status::Summary& summary) {
-  const char* strings[] = {"INVALID", "OFFLINE", "OFFLINE_UNSYNCED", "SYNCING",
-      "READY", "OFFLINE_UNUSABLE"};
+  const char* strings[] = {"INVALID", "READY", "OFFLINE", "OFFLINE_UNSYNCED",

[rlarocque, 2012/02/08 00:07:37]

This is much more clever than it ought to be.  No one will expect that the
enum-to-string method has been tweaked to return the same string for two
different enum values.  It's not very discoverable, either; one would have to
carefully examine the the definitions here and in the .h file to notice this.  

+      "SYNCING", "READY", "OFFLINE_UNUSABLE"};
   COMPILE_ASSERT(arraysize(strings) ==
                  sync_api::SyncManager::Status::SUMMARY_STATUS_COUNT,
                  enum_indexed_array);