/usr/include/android/utils/ is in android-libutils-dev 21-3.
This file is owned by root:root, with mode 0o755.
..
/usr/include/android/utils/AndroidThreads.h
/usr/include/android/utils/Atomic.h
/usr/include/android/utils/BasicHashtable.h
/usr/include/android/utils/BitSet.h
/usr/include/android/utils/BlobCache.h
/usr/include/android/utils/BufferedTextOutput.h
/usr/include/android/utils/ByteOrder.h
/usr/include/android/utils/CallStack.h
/usr/include/android/utils/Compat.h
/usr/include/android/utils/Condition.h
/usr/include/android/utils/Debug.h
/usr/include/android/utils/Endian.h
/usr/include/android/utils/Errors.h
/usr/include/android/utils/FileMap.h
/usr/include/android/utils/Flattenable.h
/usr/include/android/utils/Functor.h
/usr/include/android/utils/GenerationCache.h
/usr/include/android/utils/KeyedVector.h
/usr/include/android/utils/LinearTransform.h
/usr/include/android/utils/List.h
/usr/include/android/utils/Log.h
/usr/include/android/utils/Looper.h
/usr/include/android/utils/Mutex.h
/usr/include/android/utils/PropertyMap.h
/usr/include/android/utils/RWLock.h
/usr/include/android/utils/RefBase.h
/usr/include/android/utils/SharedBuffer.h
/usr/include/android/utils/Singleton.h
/usr/include/android/utils/SortedVector.h
/usr/include/android/utils/StopWatch.h
/usr/include/android/utils/String16.h
/usr/include/android/utils/String8.h
/usr/include/android/utils/StringArray.h
/usr/include/android/utils/StrongPointer.h
/usr/include/android/utils/SystemClock.h
/usr/include/android/utils/TextOutput.h
/usr/include/android/utils/Thread.h
/usr/include/android/utils/ThreadDefs.h
/usr/include/android/utils/Timers.h
/usr/include/android/utils/Tokenizer.h
/usr/include/android/utils/Trace.h
/usr/include/android/utils/TypeHelpers.h
/usr/include/android/utils/Unicode.h
/usr/include/android/utils/UniquePtr.h
/usr/include/android/utils/Vector.h
/usr/include/android/utils/VectorImpl.h
/usr/include/android/utils/WorkQueue.h
/usr/include/android/utils/ZipFileCRO.h
/usr/include/android/utils/ZipFileRO.h
/usr/include/android/utils/ZipUtils.h
/usr/include/android/utils/ashmem.h
/usr/include/android/utils/misc.h
/usr/include/android/utils/threads.h