[Sync] Add RequestCleanupDisabledTypes() method to SyncManager

chrome/browser/sync/engine/syncer_unittest.cc

Index: chrome/browser/sync/engine/syncer_unittest.cc
diff --git a/chrome/browser/sync/engine/syncer_unittest.cc b/chrome/browser/sync/engine/syncer_unittest.cc
index 7f086d0f083917fefd0191b60043c53bad33aa50..24a10f665e6a7ec7c9ffacacb381c715389efd13 100644
--- a/chrome/browser/sync/engine/syncer_unittest.cc
+++ b/chrome/browser/sync/engine/syncer_unittest.cc
@@ -47,6 +47,8 @@ using std::multimap;
 using std::set;
 using std::string;
 
+using ::testing::_;
+
 namespace browser_sync {
 
 using syncable::BaseTransaction;
@@ -4497,6 +4499,34 @@ TEST_F(SyncerTest, GetUpdatesSetsRequestedTypes) {
   EXPECT_EQ(1, mock_server_->GetAndClearNumGetUpdatesRequests());
 }
 
+TEST_F(SyncerTest, CleanupDisabledTypes) {
+  // Set up mock directory and expectations.
+  MockDirectorySetterUpper mock_setter_upper;
+  mock_setter_upper.SetUp();
+  EXPECT_CALL(*mock_setter_upper.directory(), PurgeEntriesWithTypeIn(_));
+
+  // Set up context.
+  std::vector<SyncEngineEventListener*> listeners;
+  SyncSessionContext context(mock_server_.get(),
+                             mock_setter_upper.manager(), this, listeners);
+  context.set_account_name(mock_setter_upper.name());
+
+  // Set up session.
+  ModelSafeRoutingInfo info;
+  std::vector<ModelSafeWorker*> workers;
+  GetModelSafeRoutingInfo(&info);
+  GetWorkers(&workers);
+  syncable::ModelTypePayloadMap types =
+      syncable::ModelTypePayloadMapFromRoutingInfo(info, std::string());
+  SyncSession sync_session(
+      &context, this,
+      sessions::SyncSourceInfo(sync_pb::GetUpdatesCallerInfo::UNKNOWN, types),
+      info, workers);
+
+  // Do cleanup.
+  syncer_->CleanupDisabledTypes(&sync_session);
+}
+
 // Test what happens if a client deletes, then recreates, an object very
 // quickly.  It is possible that the deletion gets sent as a commit, and
 // the undelete happens during the commit request.  The principle here