Fix server side autotests installing to the wrong directory.

server/test.py

Index: server/test.py
diff --git a/server/test.py b/server/test.py
index 926a59503ee962a3e12012c4caf9507ae39a5bfe..6abb38fc1b035e897bafd25f4e70c2001402c560 100644
--- a/server/test.py
+++ b/server/test.py
@@ -90,32 +90,8 @@ class _sysinfo_logger(object):
             self.host = hosts.create_host(self.job.machines[0],
                                           auto_monitor=False)
             try:
-                # Since ChromeOS uses tmpfs (in memory fs) we don't want to let
-                # Autotest use it for running tests and storing results. As an
-                # additional wrinkle all fs are mounted noexec. To work around
-                # this we need to setup a mount point and remount it as exec.
-                client_path = "/mnt/stateful_partition/autotest"
-                client_mount_path = "/home/autotest_mount"
-
-                if not self.host.path_exists(client_path):
-                    self.host.run("mkdir " + client_path)
-
-                if not self.host.path_exists(client_mount_path):
-                    self.host.run("mkdir " + client_mount_path)
-
-                # Check for existing mount and unmount if exists.
-                result = self.host.run("mount | grep -q " + client_mount_path,
-                                       ignore_status=True)
-                if result.exit_status == 0:
-                  self.host.run("umount " + client_mount_path)
-
-                self.host.run("mount --bind %s %s" % (client_path,
-                                                      client_mount_path))
-                self.host.run("mount -o remount,exec " + client_mount_path)
-
-                tmp_dir = self.host.get_tmp_dir(parent=client_mount_path)
                 self.autotest = autotest.Autotest(self.host)
-                self.autotest.install(autodir=tmp_dir)
+                self.autotest.install()
                 self.outputdir = self.host.get_tmp_dir()
             except:
                 # if installation fails roll back the host