[Sync] Move //sync to //components/sync.

sync/engine/commit_processor.h

-// Copyright 2014 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.
-
-#ifndef SYNC_ENGINE_COMMIT_PROCESSOR_H_
-#define SYNC_ENGINE_COMMIT_PROCESSOR_H_
-
-#include <stddef.h>
-
-#include <map>
-#include <vector>
-
-#include "base/macros.h"
-#include "sync/base/sync_export.h"
-#include "sync/engine/commit.h"
-#include "sync/internal_api/public/base/model_type.h"
-#include "sync/internal_api/public/engine/model_safe_worker.h"
-#include "sync/sessions/model_type_registry.h"
-
-namespace syncer {
-
-namespace syncable {
-class Directory;
-}  // namespace syncable
-
-class CommitContributor;
-class CommitContribution;
-
-// This class manages the set of per-type committer objects.
-//
-// It owns these types and hides the details of iterating over all of them.
-// Many methods allow the caller to specify a subset of types on which the
-// operation is to be applied.  It is a logic error if the supplied set of types
-// contains a type which was not previously registered.
-class SYNC_EXPORT CommitProcessor {
- public:
-  // Contructs a CommitProcessor from a map of CommitContributors.
-  // The CommitProcessor does not own this map.
-  explicit CommitProcessor(CommitContributorMap* commit_contributor_map);
-  ~CommitProcessor();
-
-  // Gathers a set of contributions to be used to populate a commit message.
-  //
-  // For each of the |commit_types| in this CommitProcessor's CommitContributor
-  // map, gather any entries queued for commit into CommitContributions.  The
-  // total number of entries in all the returned CommitContributions shall not
-  // exceed |max_entries|.
-  // Note: |cookie_jar_mismatch| and |cookie_jar_empty| are used only for
-  // metrics recording purposes specific to the SESSIONS type.
-  void GatherCommitContributions(ModelTypeSet commit_types,
-                                 size_t max_entries,
-                                 bool cookie_jar_mismatch,
-                                 bool cookie_jar_empty,
-                                 Commit::ContributionMap* contributions);
-
- private:
-  // A map of 'commit contributors', one for each enabled type.
-  CommitContributorMap* commit_contributor_map_;
-
-  DISALLOW_COPY_AND_ASSIGN(CommitProcessor);
-};
-
-}  // namespace syncer
-
-#endif  // SYNC_ENGINE_COMMIT_PROCESSOR_H_