Add version field to syncer::Invalidation.

chrome/browser/extensions/api/push_messaging/push_messaging_invalidation_handler_unittest.cc

Index: chrome/browser/extensions/api/push_messaging/push_messaging_invalidation_handler_unittest.cc
diff --git a/chrome/browser/extensions/api/push_messaging/push_messaging_invalidation_handler_unittest.cc b/chrome/browser/extensions/api/push_messaging/push_messaging_invalidation_handler_unittest.cc
index 9db3b46177bf4c200e9bea841afa8836d340cd6f..fdaed62d883a6ece471a3aad1bd7f3a561a5be24 100644
--- a/chrome/browser/extensions/api/push_messaging/push_messaging_invalidation_handler_unittest.cc
+++ b/chrome/browser/extensions/api/push_messaging/push_messaging_invalidation_handler_unittest.cc
@@ -121,7 +121,10 @@ TEST_F(PushMessagingInvalidationHandlerTest, Dispatch) {
         *it, syncer::AckHandle::InvalidAckHandle()));
   }
   handler_->OnIncomingInvalidation(
-      ObjectIdSetToInvalidationMap(ids, "payload"));
+      ObjectIdSetToInvalidationMap(
+        ids,
+        syncer::Invalidation::kUnknownVersion,
+        "payload"));
 }
 
 // Tests that malformed object IDs don't trigger spurious callbacks.
@@ -158,7 +161,10 @@ TEST_F(PushMessagingInvalidationHandlerTest, DispatchInvalidObjectIds) {
         *it, syncer::AckHandle::InvalidAckHandle()));
   }
   handler_->OnIncomingInvalidation(
-      ObjectIdSetToInvalidationMap(ids, "payload"));
+      ObjectIdSetToInvalidationMap(
+        ids,
+        syncer::Invalidation::kUnknownVersion,
+        "payload"));
 }
 
 }  // namespace extensions