SetLruSizeForTest  127 apps/saved_files_service.h   static void SetLruSizeForTest(int size);
SetLruSizeForTest  171 apps/saved_files_service_unittest.cc   SavedFilesService::SetLruSizeForTest(10);
SetLruSizeForTest  209 apps/saved_files_service_unittest.cc   SavedFilesService::SetLruSizeForTest(8);