[Sync] Rename ModelTypeService to ModelTypeSyncBridge.

components/sync/BUILD.gn

Index: components/sync/BUILD.gn
diff --git a/components/sync/BUILD.gn b/components/sync/BUILD.gn
index 50818b9cc75c5c02ba1c87eff2beadf783167288..c283e6cc99018cd71962b1c927f3045f7b72fd74 100644
--- a/components/sync/BUILD.gn
+++ b/components/sync/BUILD.gn
@@ -420,10 +420,10 @@ static_library("sync") {
     "model/model_type_change_processor.h",
     "model/model_type_debug_info.cc",
     "model/model_type_debug_info.h",
-    "model/model_type_service.cc",
-    "model/model_type_service.h",
     "model/model_type_store.cc",
     "model/model_type_store.h",
+    "model/model_type_sync_bridge.cc",
+    "model/model_type_sync_bridge.h",
     "model/mutable_data_batch.cc",
     "model/mutable_data_batch.h",
     "model/simple_metadata_change_list.cc",
@@ -738,8 +738,8 @@ static_library("test_support_model") {
     "model/data_type_error_handler_mock.h",
     "model/fake_model_type_change_processor.cc",
     "model/fake_model_type_change_processor.h",
-    "model/fake_model_type_service.cc",
-    "model/fake_model_type_service.h",
+    "model/fake_model_type_sync_bridge.cc",
+    "model/fake_model_type_sync_bridge.h",
     "model/fake_sync_change_processor.cc",
     "model/fake_sync_change_processor.h",
     "model/fake_syncable_service.cc",
@@ -748,8 +748,8 @@ static_library("test_support_model") {
     "model/mock_model_type_store.h",
     "model/model_type_store_test_util.cc",
     "model/model_type_store_test_util.h",
-    "model/stub_model_type_service.cc",
-    "model/stub_model_type_service.h",
+    "model/stub_model_type_sync_bridge.cc",
+    "model/stub_model_type_sync_bridge.h",
     "model/sync_change_processor_wrapper_for_test.cc",
     "model/sync_change_processor_wrapper_for_test.h",
     "model/sync_error_factory_mock.cc",
@@ -894,7 +894,7 @@ source_set("unit_tests") {
     "model/attachments/attachment_service_proxy_unittest.cc",
     "model/attachments/attachment_unittest.cc",
     "model/entity_data_unittest.cc",
-    "model/model_type_service_unittest.cc",
+    "model/model_type_sync_bridge_unittest.cc",
     "model/mutable_data_batch_unittest.cc",
     "model/simple_metadata_change_list_unittest.cc",
     "model/sync_change_unittest.cc",