sync: Inject sync/'s dependency on invalidations

sync/internal_api/test/fake_sync_manager.cc

Index: sync/internal_api/test/fake_sync_manager.cc
diff --git a/sync/internal_api/test/fake_sync_manager.cc b/sync/internal_api/test/fake_sync_manager.cc
index 7526795e954f94bc2e0a52cd1ac518b7d93af0ca..1a2164bde9ef4775ce6058c61ee2e5414b9f3589 100644
--- a/sync/internal_api/test/fake_sync_manager.cc
+++ b/sync/internal_api/test/fake_sync_manager.cc
@@ -263,7 +263,8 @@ bool FakeSyncManager::HasDirectoryTypeDebugInfoObserver(
 void FakeSyncManager::RequestEmitDebugInfo() {}
 
 void FakeSyncManager::OnIncomingInvalidation(
-      const ObjectIdInvalidationMap& invalidation_map) {
+    syncer::ModelType type,
+    scoped_ptr<InvalidationInterface> invalidation) {
   // Do nothing.
 }
 
@@ -275,6 +276,4 @@ void FakeSyncManager::OnInvalidatorStateChange(InvalidatorState state) {
   // Do nothing.
 }
 
-std::string FakeSyncManager::GetOwnerName() const { return "FakeSyncManager"; }
-
 }  // namespace syncer