include policy files within media APEX files

ensures that the @include'd policy files (code_coverage, crash_dump)
used by mainlined media processes are carried within the respective
APEX files. Parent policy files now @include the copy held within
the apex.

Bug: 147914640
Test: built/booted/examined filesystem
Change-Id: I34213fbc93ca51696b6a5a3c60bfd3ffa7ce6764
diff --git a/services/mediacodec/seccomp_policy/mediacodec-arm64.policy b/services/mediacodec/seccomp_policy/mediacodec-arm64.policy
new file mode 100644
index 0000000..835f8bb
--- /dev/null
+++ b/services/mediacodec/seccomp_policy/mediacodec-arm64.policy
@@ -0,0 +1,63 @@
+# Organized by frequency of systemcall - in descending order for
+# best performance.
+futex: 1
+ioctl: 1
+write: 1
+prctl: 1
+clock_gettime: 1
+getpriority: 1
+read: 1
+close: 1
+writev: 1
+dup: 1
+ppoll: 1
+mmap2: 1
+getrandom: 1
+memfd_create: 1
+ftruncate: 1
+ftruncate64: 1
+
+# mremap: Ensure |flags| are (MREMAP_MAYMOVE | MREMAP_FIXED) TODO: Once minijail
+# parser support for '<' is in this needs to be modified to also prevent
+# |old_address| and |new_address| from touching the exception vector page, which
+# on ARM is statically loaded at 0xffff 0000. See
+# http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0211h/Babfeega.html
+# for more details.
+mremap: arg3 == 3
+munmap: 1
+mprotect: 1
+madvise: 1
+openat: 1
+sigaltstack: 1
+clone: 1
+setpriority: 1
+getuid32: 1
+fstat64: 1
+fstatfs64: 1
+pread64: 1
+faccessat: 1
+readlinkat: 1
+exit: 1
+rt_sigprocmask: 1
+set_tid_address: 1
+restart_syscall: 1
+exit_group: 1
+rt_sigreturn: 1
+pipe2: 1
+gettimeofday: 1
+sched_yield: 1
+nanosleep: 1
+lseek: 1
+_llseek: 1
+sched_get_priority_max: 1
+sched_get_priority_min: 1
+statfs64: 1
+sched_setscheduler: 1
+fstatat64: 1
+ugetrlimit: 1
+getdents64: 1
+getrandom: 1
+
+@include /system/etc/seccomp_policy/crash_dump.arm.policy
+
+@include /system/etc/seccomp_policy/code_coverage.arm.policy