Fix BraveSyncServiceImplTest.ForcedSetDecryptionPassphrase for cr125. The call `brave_sync_service_impl()->data_type_manager_->Stop(KEEP_METADATA);` makes `DataTypeManagerImpl::SetConfigurer` see the correct state. Related Chromium change: https://source.chromium.org/chromium/chromium/src/+/7cdf92e9470fc73a09b871f99d14ff115edef652 Sync: Make DataTypeManager long-lived Before this CL: DataTypeManager(Impl) is created when the engine finishes initializing, and is destroyed when the engine gets shut down. After this CL: DataTypeManager is created early during browser startup, and exists until browser shutdown. Bug: 40901755, 331136272 Change-Id: I812bbfb4963ea2e4599e17932443d9d92d3f7f33 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5396596