Revert 24086 Update checked in binary to version 0.5.19.0

tests/standalone/standalone.status

Index: tests/standalone/standalone.status
===================================================================
--- tests/standalone/standalone.status	(revision 24095)
+++ tests/standalone/standalone.status	(working copy)
@@ -10,6 +10,13 @@
 package/invalid_uri_test: Fail, OK # Fails intentionally
 
 [ $runtime == vm ]
+# Fails because checked-in dart executable is not up to date.
+io/test_runner_test: Fail
+# Fails because checked-in dart executable is not up to date.
+# Skip this because it is leaving temp directories behind when it fails.
+io/skipping_dart2js_compilations_test: Skip
+
+[ $runtime == vm ]
 package/package_isolate_test: Fail # http://dartbug.com/7520.
 # The test is flaky, and is timing out, causing buildbot cycle times to rise.
 io/raw_server_socket_cancel_test: Skip # Issue 8675
@@ -104,6 +111,7 @@
 
 
 [ $compiler == dart2js ]
+io/test_runner_test: Fail # Import Uri does not work
 number_identity_test: Skip # Bigints and int/double diff. not supported.
 typed_data_test: Skip # dart:typed_data support needed.
 bytedata_test: Skip # dart:typed_data support needed.
@@ -127,8 +135,6 @@
 53bit_overflow_test: Skip
 53bit_overflow_literal_test: Skip
 
-[ $compiler == dart2js && $unchecked ]
-io/test_runner_test: Fail # Issue 11306.
 
 [ $compiler == dart2js && $jscl ]
 assert_test: Fail, OK # Assumes unspecified fields on the AssertionError.