[Sync] Rename csync namespace to syncer

sync/internal_api/syncapi_server_connection_manager_unittest.cc

Index: sync/internal_api/syncapi_server_connection_manager_unittest.cc
diff --git a/sync/internal_api/syncapi_server_connection_manager_unittest.cc b/sync/internal_api/syncapi_server_connection_manager_unittest.cc
index a6e34d0e3b133a70dbba36f002dc73ef1850ab82..606acf50d2b6f32307ae312d4e59361963e605e1 100644
--- a/sync/internal_api/syncapi_server_connection_manager_unittest.cc
+++ b/sync/internal_api/syncapi_server_connection_manager_unittest.cc
@@ -17,11 +17,11 @@
 #include "testing/gtest/include/gtest/gtest.h"
 
 using base::TimeDelta;
-using csync::HttpResponse;
-using csync::ServerConnectionManager;
-using csync::ScopedServerStatusWatcher;
+using syncer::HttpResponse;
+using syncer::ServerConnectionManager;
+using syncer::ScopedServerStatusWatcher;
 
-namespace csync {
+namespace syncer {
 namespace {
 
 class BlockingHttpPost : public HttpPostProviderInterface {
@@ -111,4 +111,4 @@ TEST(SyncAPIServerConnectionManagerTest, AbortPost) {
   abort_thread.Stop();
 }
 
-}  // namespace csync
+}  // namespace syncer