Upload new Dart binaries and re-enable unit tests for test scripts.

tests/standalone/standalone.status

Index: tests/standalone/standalone.status
diff --git a/tests/standalone/standalone.status b/tests/standalone/standalone.status
index 15e506a0fc799a978ed5e5817062908afbda7839..ef5332cffbd1a422e68b289fce176c631ca3abfa 100644
--- a/tests/standalone/standalone.status
+++ b/tests/standalone/standalone.status
@@ -43,14 +43,6 @@ io/secure_no_builtin_roots_test: Pass, Crash  # Issue 7157
 io/secure_socket_bad_certificate_test: Pass, Crash, Fail, Timeout  # Issue 7157
 io/directory_list_nonexistent_test: Skip # Issue 7157
 
-# Temporary suppression of test script unit tests, until we upload new binaries.
-# This should be removed within a couple of hours: TODO(whesse).
-status_expression_test: Skip
-test_runner_exit_code_test: Skip
-test_runner_test: Skip
-status_file_parser_test: Skip
-skipping_dart2js_compilations_test: Skip
-
 [ $compiler == none && $runtime == drt ]
 io/*: Skip # Don't run tests using dart:io in the browser
 crypto/*: Skip # Don't run tests using dart:io in the browser