Update next_id when loading sync DB

sync/syncable/directory.cc

Index: sync/syncable/directory.cc
diff --git a/sync/syncable/directory.cc b/sync/syncable/directory.cc
index 9348338925f114f2e8052c7323fc4f30bebf0255..1ba8abd94147362ece6dda92a7aed943ac4222f0 100644
--- a/sync/syncable/directory.cc
+++ b/sync/syncable/directory.cc
@@ -204,6 +204,15 @@ DirOpenResult Directory::OpenImpl(
   kernel_ = new Kernel(name, info, delegate, transaction_observer);
   kernel_->metahandles_index->swap(metas_bucket);
   InitializeIndices();
+
+  // Write back the share info to reserve some space in 'next_id'.  This will
+  // prevent local ID reuse in the case of an early crash.  See the comments in
+  // TakeSnapshotForSaveChanges() or crbug.com/142987 for more information.
+  kernel_->info_status = KERNEL_SHARE_INFO_DIRTY;
+  if (!SaveChanges()) {

[Nicolas Zea, 2012/08/17 18:09:27]

nit: remove curly braces

+    return FAILED_INITIAL_WRITE;
+  }
+
   return OPENED;
 }