The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a

commit 8fd6d2f37cb22680b7b060a5528c9d93de81cc7a
Author: gangwu <gangwu@chromium.org>
Date: Wed Aug 31 00:05:53 2016

[USS] Move GetAllNodes from backend to controller

This check in is a preparation for showing USS debug info in
sync-internals page. After this one, will Implement
NonBlockingDataTypeController::GetAllNodes(), so
sync-internals can show USS sync nodes.

BUG= 641069 

Review-Url: https://codereview.chromium.org/2276943006
Cr-Commit-Position: refs/heads/master@{#415505}

[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/browser_sync/browser/profile_sync_service.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/core/sync_manager.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/core/test/fake_sync_manager.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/core_impl/sync_manager_impl.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/core_impl/sync_manager_impl.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/core_impl/sync_manager_impl_unittest.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/core_impl/test/fake_sync_manager.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/data_type_controller.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/directory_data_type_controller.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/directory_data_type_controller.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/fake_data_type_controller.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/frontend_data_type_controller.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/frontend_data_type_controller.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/glue/sync_backend_host.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/glue/sync_backend_host_core.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/glue/sync_backend_host_core.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/glue/sync_backend_host_impl.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/glue/sync_backend_host_impl.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/glue/sync_backend_host_mock.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/glue/sync_backend_host_mock.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/non_blocking_data_type_controller.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/non_blocking_data_type_controller.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/non_ui_data_type_controller.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/non_ui_data_type_controller.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/proxy_data_type_controller.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/proxy_data_type_controller.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/ui_data_type_controller.cc
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/driver/ui_data_type_controller.h
[modify] https://crrev.com/8fd6d2f37cb22680b7b060a5528c9d93de81cc7a/components/sync/syncable/directory_unittest.cc