Update status for two failing tests

BUG=https://github.com/dart-lang/sdk/issues/24571
BUG=https://github.com/dart-lang/sdk/issues/25125

TBR=fschneider@google.com

Review URL: https://codereview.chromium.org/1504003002 .
diff --git a/tests/standalone/standalone.status b/tests/standalone/standalone.status
index 5891105..241086a 100644
--- a/tests/standalone/standalone.status
+++ b/tests/standalone/standalone.status
@@ -164,7 +164,7 @@
 javascript_int_overflow_literal_test/01: Fail # Issue 14651.
 javascript_int_overflow_test: Fail # Issue 14651.
 
-[ $compiler == none && $runtime == drt && $arch == x64 ]
+[ $compiler == none && $runtime == drt ]
 map_literal_oom_test: RuntimeError # Issue 24571
 
 [ $compiler == dartanalyzer || $compiler == dart2analyzer ]
diff --git a/tests/try/try.status b/tests/try/try.status
index d6d7ca7..e256bca 100644
--- a/tests/try/try.status
+++ b/tests/try/try.status
@@ -39,6 +39,9 @@
 [ $compiler == dart2js ]
 poi/*: Skip # Issue 20031
 
+[ $compiler == dart2js && $runtime == none ]
+poi/serialize_test: RuntimeError # Issue 25125
+
 [ $compiler == dart2js ]
 # Compilation is slow, test fails at runtime due to time out, but
 # unpredictably.