[Sync] Rename csync namespace to syncer

sync/internal_api/test/test_entry_factory.cc

Index: sync/internal_api/test/test_entry_factory.cc
diff --git a/sync/internal_api/test/test_entry_factory.cc b/sync/internal_api/test/test_entry_factory.cc
index f42fc642f601b248a34c641e880fdc7e1e9e97d3..6731f72ea4ac8cf756c4e0465fb007cb7bcc9d76 100644
--- a/sync/internal_api/test/test_entry_factory.cc
+++ b/sync/internal_api/test/test_entry_factory.cc
@@ -16,7 +16,7 @@ using syncable::MutableEntry;
 using syncable::UNITTEST;
 using syncable::WriteTransaction;
 
-namespace csync {
+namespace syncer {
 
 TestEntryFactory::TestEntryFactory(syncable::Directory *dir)
     : directory_(dir), next_revision_(1) {
@@ -162,4 +162,4 @@ int64 TestEntryFactory::GetNextRevision() {
   return next_revision_++;
 }
 
-}  // namespace csync
+}  // namespace syncer