Bug 956961 - Stop disabling sandboxing when DMD is enabled. r=kang

--HG--
extra : amend_source : 66f2453794e6a8a581e1564e786cfc8cac1f6bbd

security/sandbox/linux/Sandbox.cpp

@@ -211,15 +211,6 @@ InstallSyscallReporter(void)
 static int
 InstallSyscallFilter(const sock_fprog *prog)
 {
-#ifdef MOZ_DMD
-  char* e = PR_GetEnv("DMD");
-  if (e && strcmp(e, "") != 0 && strcmp(e, "0") != 0) {
-    LOG_ERROR("SANDBOX DISABLED FOR DMD!  See bug 956961.");
-    // Must treat this as "failure" in order to prevent infinite loop;
-    // cf. the PR_GET_SECCOMP check below.
-    return 1;
-  }
-#endif
   if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)) {
     return 1;
   }