Fix build: mx_handle_get_info -> mx_object_get_info.

runtime/bin/run_vm_tests_fuchsia.cc

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include <fcntl.h>
 #include <launchpad/launchpad.h>
 #include <launchpad/vmo.h>
 #include <magenta/syscalls.h>
 #include <mxio/util.h>
 #include <pthread.h>
@@ skipping 255 matching lines @@
 
   drain_fd(stdout_pipe, test_stdout);
   drain_fd(stderr_pipe, test_stderr);
 
   mx_signals_state_t state;
   mx_status_t r = mx_handle_wait_one(
       p, MX_SIGNAL_SIGNALED, MX_TIME_INFINITE, &state);
   RETURN_IF_ERROR(r);
 
   mx_process_info_t proc_info;
-  mx_ssize_t info_size = mx_handle_get_info(
+  mx_ssize_t info_size = mx_object_get_info(
       p, MX_INFO_PROCESS, &proc_info, sizeof(proc_info));
   RETURN_IF_ERROR(info_size);
 
   r = mx_handle_close(p);
   RETURN_IF_ERROR(r);
   return proc_info.return_code;
 }
 
 
 static void handle_result(
@@ skipping 151 matching lines @@
   RETURN_IF_ERROR(status);
 
   // Complain if we didn't try to run all of the tests.
   if (test_list_index != lines_count) {
     fprintf(stderr, "Failed to attempt all the tests!\n");
     fflush(0);
     return -1;
   }
   return 0;
 }