libdebuggerd_handler: in-process crash dumping for seccomped processes.

Do an in-process unwind for processes that have PR_SET_NO_NEW_PRIVS
enabled.

Bug: http://b/34684590
Test: debuggerd_test, killall -ABRT media.codec
Change-Id: I62562ec2c419d6643970100ab1cc0288982a1eed
diff --git a/debuggerd/crash_dump.cpp b/debuggerd/crash_dump.cpp
index d4be25b..9d24b89 100644
--- a/debuggerd/crash_dump.cpp
+++ b/debuggerd/crash_dump.cpp
@@ -387,8 +387,8 @@
   if (backtrace) {
     dump_backtrace(output_fd.get(), backtrace_map.get(), target, main_tid, attached_siblings, 0);
   } else {
-    engrave_tombstone(output_fd.get(), backtrace_map.get(), open_files, target, main_tid,
-                      attached_siblings, abort_address, fatal_signal ? &amfd_data : nullptr);
+    engrave_tombstone(output_fd.get(), backtrace_map.get(), &open_files, target, main_tid,
+                      &attached_siblings, abort_address, fatal_signal ? &amfd_data : nullptr);
   }
 
   // We don't actually need to PTRACE_DETACH, as long as our tracees aren't in