Use more inclusive language for seccomp filter

blacklist and whitelist are replaced with blocklist and allowlist
respectively.

Test: CtsSeccompHostTestCases
Change-Id: I39d9eda89038d1addbdaed59284a254a34cea1c6
diff --git a/libc/SECCOMP_ALLOWLIST_APP.TXT b/libc/SECCOMP_ALLOWLIST_APP.TXT
new file mode 100644
index 0000000..ba40b60
--- /dev/null
+++ b/libc/SECCOMP_ALLOWLIST_APP.TXT
@@ -0,0 +1,58 @@
+# This file is used to populate seccomp's allowlist policy in combination with SYSCALLS.TXT.
+# Note that the resultant policy is applied only to zygote spawned processes.
+#
+# This file is processed by a python script named genseccomp.py.
+
+# Needed for debugging 32-bit Chrome
+int	pipe:pipe(int pipefd[2])	lp32
+
+# b/34651972
+int	access:access(const char *pathname, int mode)	lp32
+int	stat64:stat64(const char*, struct stat64*)	lp32
+
+# b/34813887
+int	open:open(const char *path, int oflag, ... ) lp32,x86_64
+int	getdents:getdents(unsigned int fd, struct linux_dirent *dirp, unsigned int count) lp32,x86_64
+
+# b/34719286
+int	eventfd:eventfd(unsigned int initval, int flags)	lp32
+
+# b/34817266
+int	epoll_wait:epoll_wait(int epfd, struct epoll_event *events, int maxevents, int timeout)	lp32
+
+# b/34908783
+int	epoll_create:epoll_create(int size)	lp32
+
+# b/34979910
+int	creat:creat(const char *pathname, mode_t mode)	lp32
+int	unlink:unlink(const char *pathname)	lp32
+
+# b/35059702
+int	lstat64:lstat64(const char*, struct stat64*)	lp32
+
+# b/35217603
+int	fcntl:fcntl(int fd, int cmd, ... /* arg */ )	lp32
+pid_t	fork:fork()	lp32
+int	poll:poll(struct pollfd *fds, nfds_t nfds, int timeout)	lp32
+
+# b/35906875
+int	inotify_init()	lp32
+uid_t	getuid()	lp32
+
+# b/36435222
+int	remap_file_pages(void *addr, size_t size, int prot, size_t pgoff, int flags)	lp32
+
+# b/36449658
+int	rename(const char *oldpath, const char *newpath)	lp32
+
+# b/36726183. Note arm does not support mmap
+void*	mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset)	x86
+
+# b/37769298
+int dup2(int oldfd, int newfd)	lp32
+
+# b/62779795
+int compat_select:_newselect(int n, unsigned long* inp, unsigned long* outp, unsigned long* exp, struct timeval* timeout) lp32
+
+# b/62090571
+int mkdir(const char *pathname, mode_t mode)	lp32