sync: Refactor per-datatype throttling

sync/engine/get_commit_ids_command.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sync/engine/get_commit_ids_command.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
 #include "sync/engine/nigori_util.h"
 #include "sync/engine/syncer_util.h"
+#include "sync/engine/throttled_data_type_tracker.h"
 #include "sync/syncable/syncable.h"
 #include "sync/util/cryptographer.h"
 
 using std::set;
 using std::vector;
 
 namespace browser_sync {
 
 using sessions::OrderedCommitSet;
 using sessions::SyncSession;
@@ skipping 20 matching lines @@
   bool passphrase_missing = false;
   Cryptographer* cryptographer =
       session->context()->
       directory()->GetCryptographer(session->write_transaction());
   if (cryptographer) {
     encrypted_types = cryptographer->GetEncryptedTypes();
     passphrase_missing = cryptographer->has_pending_keys();
   };
 
   const syncable::ModelTypeSet throttled_types =
-       session->context()->GetThrottledTypes();
+       session->context()->throttled_data_type_tracker()->GetThrottledTypes();
   // We filter out all unready entries from the set of unsynced handles. This
   // new set of ready and unsynced items (which excludes throttled items as
   // well) is then what we use to determine what is a candidate for commit.
   FilterUnreadyEntries(session->write_transaction(),
                        throttled_types,
                        encrypted_types,
                        passphrase_missing,
                        all_unsynced_handles,
                        &ready_unsynced_set);
 
@@ skipping 351 matching lines @@
   // delete trees.
 
   // Add moves and creates, and prepend their uncommitted parents.
   AddCreatesAndMoves(write_transaction, routes, ready_unsynced_set);
 
   // Add all deletes.
   AddDeletes(write_transaction, ready_unsynced_set);
 }
 
 }  // namespace browser_sync