Perform type inference on constructor field initializer expressions.

pkg/front_end/testcases/inference/bug30251.dart.outline.expect

Index: pkg/front_end/testcases/inference/bug30251.dart.outline.expect
diff --git a/pkg/front_end/testcases/inference/bug30251.dart.outline.expect b/pkg/front_end/testcases/inference/bug30251.dart.outline.expect
new file mode 100644
index 0000000000000000000000000000000000000000..8512f84691c77795930bd7e6eb6bc3cddb534451
--- /dev/null
+++ b/pkg/front_end/testcases/inference/bug30251.dart.outline.expect
@@ -0,0 +1,13 @@
+library test;
+import self as self;
+import "dart:core" as core;
+
+class C extends core::Object {
+  final field dynamic x;
+  constructor •(core::int p) → void
+    ;
+}
+static method f<T extends core::Object>(self::f::T t) → self::f::T
+  ;
+static method main() → dynamic
+  ;