[Sync] Clean up intra-sync DEPS significantly.

components/sync/engine_impl/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 COMPONENTS_SYNC_ENGINE_IMPL_COMMIT_PROCESSOR_H_
 #define COMPONENTS_SYNC_ENGINE_IMPL_COMMIT_PROCESSOR_H_
 
 #include <stddef.h>
 
 #include <map>
 #include <vector>
 
 #include "base/macros.h"
 #include "components/sync/base/model_type.h"
 #include "components/sync/engine/model_safe_worker.h"
 #include "components/sync/engine_impl/commit.h"
-#include "components/sync/sessions_impl/model_type_registry.h"
+#include "components/sync/engine_impl/model_type_registry.h"
 
 namespace syncer {
 
 namespace syncable {
 class Directory;
 }  // namespace syncable
 
 class CommitContributor;
 class CommitContribution;
 
@@ skipping 27 matching lines @@
  private:
   // A map of 'commit contributors', one for each enabled type.
   CommitContributorMap* commit_contributor_map_;
 
   DISALLOW_COPY_AND_ASSIGN(CommitProcessor);
 };
 
 }  // namespace syncer
 
 #endif  // COMPONENTS_SYNC_ENGINE_IMPL_COMMIT_PROCESSOR_H_