[Sync] Remove CleanupDisabledTypes command and move purge logic into SyncManager.

sync/sync.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     # The core sync library.
@@ skipping 51 matching lines @@
         'internal_api/public/util/unrecoverable_error_info.h',
         'internal_api/public/util/unrecoverable_error_info.cc',
         'internal_api/public/util/weak_handle.cc',
         'internal_api/public/util/weak_handle.h',
         'engine/all_status.cc',
         'engine/all_status.h',
         'engine/apply_updates_command.cc',
         'engine/apply_updates_command.h',
         'engine/build_commit_command.cc',
         'engine/build_commit_command.h',
-        'engine/cleanup_disabled_types_command.cc',
-        'engine/cleanup_disabled_types_command.h',
         'engine/commit.cc',
         'engine/commit.h',
         'engine/conflict_resolver.cc',
         'engine/conflict_resolver.h',
         'engine/download_updates_command.cc',
         'engine/download_updates_command.h',
         'engine/get_commit_ids_command.cc',
         'engine/get_commit_ids_command.h',
         'engine/model_changing_syncer_command.cc',
         'engine/model_changing_syncer_command.h',
@@ skipping 449 matching lines @@
         'include_dirs': [
           '..',
         ],
         'sources': [
           'internal_api/public/base/enum_set_unittest.cc',
           'internal_api/public/base/model_type_payload_map_unittest.cc',
           'internal_api/public/engine/model_safe_worker_unittest.cc',
           'internal_api/public/util/immutable_unittest.cc',
           'engine/apply_updates_command_unittest.cc',
           'engine/build_commit_command_unittest.cc',
-          'engine/cleanup_disabled_types_command_unittest.cc',
           'engine/download_updates_command_unittest.cc',
           'engine/model_changing_syncer_command_unittest.cc',
           'engine/process_commit_response_command_unittest.cc',
           'engine/process_updates_command_unittest.cc',
           'engine/resolve_conflicts_command_unittest.cc',
           'engine/syncer_proto_util_unittest.cc',
           'engine/syncer_unittest.cc',
           'engine/sync_scheduler_unittest.cc',
           'engine/sync_scheduler_whitebox_unittest.cc',
           'engine/throttled_data_type_tracker_unittest.cc',
@@ skipping 261 matching lines @@
             'test_suite_name': 'sync_unit_tests',
             'input_shlib_path': '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)sync_unit_tests<(SHARED_LIB_SUFFIX)',
             'input_jars_paths': [ '<(PRODUCT_DIR)/lib.java/chromium_base.jar', ],
           },
           'includes': [ '../build/apk_test.gypi' ],
         },
       ],
     }],
   ],
 }