Move frog/tests/{leg,leg_only,frog_native} to tests/compiler/.

tests/compiler/dart2js/leg.status

Index: tests/compiler/dart2js/leg.status
===================================================================
--- tests/compiler/dart2js/leg.status	(revision 8644)
+++ tests/compiler/dart2js/leg.status	(working copy)
@@ -1,13 +0,0 @@
-# Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-constant_folding_string_test: Fail
-redundant_phi_eliminator_test: Fail # Fails because of hack to allow aborting loops.
-pretty_parameter_test: Fail # TODO(floitsch): investigate.
-type_inference2_test: Fail # Issue 2577, requires liveness analysis.
-type_inference4_test: Fail # Issue 2665.
-type_inference5_test: Fail # Issue 2665.
-
-[ $compiler == dartc || $compiler == frog || $compiler == dart2js || $runtime == ie || $runtime == opera || $runtime == ff || $runtime == chrome || $runtime == safari ]
-*: Skip # Leg uses #import('dart:io'); and Leg is not self-hosted (yet).