Server directed error handling backend code.

chrome/browser/sync/backend_migrator_unittest.cc

Index: chrome/browser/sync/backend_migrator_unittest.cc
diff --git a/chrome/browser/sync/backend_migrator_unittest.cc b/chrome/browser/sync/backend_migrator_unittest.cc
index d42957504908a7896762c4e0818b888b94ac15d8..b139d64eb402560047803fe52fc094d7bb1de16f 100644
--- a/chrome/browser/sync/backend_migrator_unittest.cc
+++ b/chrome/browser/sync/backend_migrator_unittest.cc
@@ -4,6 +4,7 @@
 
 #include "chrome/browser/sync/backend_migrator.h"
 
+#include "chrome/browser/sync/sessions/sync_protocol_error.h"
 #include "chrome/browser/sync/glue/data_type_manager_mock.h"
 #include "chrome/browser/sync/profile_sync_service_mock.h"
 #include "chrome/browser/sync/sessions/session_state.h"
@@ -56,7 +57,7 @@ class BackendMigratorTest : public TestingBrowserProcessTest {
     snap_.reset(new SyncSessionSnapshot(SyncerStatus(), ErrorCounters(),
         0, false, syncable::ModelTypeBitSet(), download_progress_markers,
         false, false, 0, 0, 0, false, sessions::SyncSourceInfo(), 0,
-        base::Time::Now()));
+        base::Time::Now(), browser_sync::sessions::SyncProtocolError()));
     EXPECT_CALL(service_, GetLastSessionSnapshot())
         .WillOnce(Return(snap_.get()));
   }