11 files declare their use of Util in X Autoload 7.5

CacheManager.php in src/CacheManager/CacheManager.php

ClassFinder.php in src/ClassFinder/ClassFinder.php

ClassFinderAdapter.php in src/Adapter/ClassFinderAdapter.php

ComposerJsonTargetDir.php in src/Discovery/ComposerJsonTargetDir.php

EnvironmentSnapshotMaker.php in lib/Drupal/xautoload/Tests/EnvironmentSnapshotMaker.php

FindFileInjectedApi.php in src/ClassFinder/InjectedApi/FindFileInjectedApi.php

hookXautoload.php in legacy/lib/InjectedAPI/hookXautoload.php

LoadClassGetFileInjectedApi.php in src/ClassFinder/InjectedApi/LoadClassGetFileInjectedApi.php

LoadClassInjectedAPI.php in src/ClassFinder/InjectedApi/LoadClassInjectedAPI.php

VirtualFilesystem.php in tests/src/Filesystem/VirtualFilesystem.php

XAutoloadUnitTestCase.php in lib/Drupal/xautoload/Tests/XAutoloadUnitTestCase.php