Added supressions of test failures on Safari for {corelib,language,html}

tests/language/language.status

Index: tests/language/language.status
diff --git a/tests/language/language.status b/tests/language/language.status
index 3ae9113c02bfb61664c43cece71d95d47de8bbd3..8a0d0b79ed1accddc0e5c3f95ff2e46760a58e25 100644
--- a/tests/language/language.status
+++ b/tests/language/language.status
@@ -15,6 +15,12 @@
 # 2) File a bug on each architecture for the failure due to the language change.
 # 3) Update the language/src directory with the updated test.
 
+[ $runtime == safari ]

[ahe, 2012/12/11 15:00:22]

Please move to language_dart2js.status.

[kustermann, 2012/12/11 15:55:34]

Done.

+execute_finally8_test: Fail # TODO(ahe): Please triage this failure.
+execute_finally9_test: Fail # TODO(ahe): Please triage this failure.
+null_access_error_test: Fail # TODO(ahe): Please triage this failure.
+string_interpolate_null_test: Fail # TODO(ahe): Please triage this failure.
+
 [ $compiler == none ]
 built_in_identifier_prefix_test: Fail # http://dartbug.com/6970
 library_juxtaposition_test: Fail # Issue 6877