[Sync] Move //components/sync to the syncer namespace.

components/sync/driver/generic_change_processor_factory.cc

Index: components/sync/driver/generic_change_processor_factory.cc
diff --git a/components/sync/driver/generic_change_processor_factory.cc b/components/sync/driver/generic_change_processor_factory.cc
index 7e2fb4adf4b487acee8e2ed2525febd649aecc4a..18152fa65be5ddd124bd8a2715c8ed62c4a60988 100644
--- a/components/sync/driver/generic_change_processor_factory.cc
+++ b/components/sync/driver/generic_change_processor_factory.cc
@@ -10,7 +10,7 @@
 #include "components/sync/api/syncable_service.h"
 #include "components/sync/driver/generic_change_processor.h"
 
-namespace sync_driver {
+namespace syncer {
 
 GenericChangeProcessorFactory::GenericChangeProcessorFactory() {}
 
@@ -18,11 +18,11 @@ GenericChangeProcessorFactory::~GenericChangeProcessorFactory() {}
 
 std::unique_ptr<GenericChangeProcessor>
 GenericChangeProcessorFactory::CreateGenericChangeProcessor(
-    syncer::ModelType type,
-    syncer::UserShare* user_share,
-    std::unique_ptr<syncer::DataTypeErrorHandler> error_handler,
-    const base::WeakPtr<syncer::SyncableService>& local_service,
-    const base::WeakPtr<syncer::SyncMergeResult>& merge_result,
+    ModelType type,
+    UserShare* user_share,
+    std::unique_ptr<DataTypeErrorHandler> error_handler,
+    const base::WeakPtr<SyncableService>& local_service,
+    const base::WeakPtr<SyncMergeResult>& merge_result,
     SyncClient* sync_client) {
   DCHECK(user_share);
   return base::MakeUnique<GenericChangeProcessor>(
@@ -30,4 +30,4 @@ GenericChangeProcessorFactory::CreateGenericChangeProcessor(
       sync_client, local_service->GetAttachmentStoreForSync());
 }
 
-}  // namespace sync_driver
+}  // namespace syncer