Always use --leg_only option.

dart/tests/language/language.status

Index: dart/tests/language/language.status
diff --git a/dart/tests/language/language.status b/dart/tests/language/language.status
index b604536480871eeb64be757218d26f318fe5c540..55c944ffc529175c6c1fb7a1f27bc9a717f2915f 100644
--- a/dart/tests/language/language.status
+++ b/dart/tests/language/language.status
@@ -171,10 +171,10 @@ RichardsTest: Fail
 TypedMessageTest: Fail # Bug 5246195
 
 
-[ $component == frog || $component == leg ]
+[ $component == frog ]
 ToStringAsFixedTest: Fail # fails due to rounding in constant propagation
 
-[ $component == frogsh ||  $component == frog || $component == leg || $component == webdriver || $component == frogium ]
+[ $component == frogsh ||  $component == frog || $component == webdriver || $component == frogium ]
 # TODO(efortuna): Distinguish between specific browser being run for webdriver
 # (by flag option) to specify which tests pass.
 FactoryNegativeTest: Fail # Issue 417
@@ -305,25 +305,17 @@ ImplicitThisTest/03: Fail # Issue 376
 ImplicitThisTest/04: Fail # Issue 376
 ImplicitThisTest/none: Fail # Issue 376
 
-[ ($component == frogsh ||  $component == frog || $component == leg || $component == frogium) && $unchecked ]
+[ ($component == frogsh ||  $component == frog || $component == frogium) && $unchecked ]
 PrivateMemberTest/01: Fail # test seems bad - see issue #353
 PrivateMemberTest/02: Fail # test seems bad - see issue #353
 PrivateMemberTest/03: Fail # test seems bad - see issue #353
 PrivateMemberTest/04: Fail # test seems bad - see issue #353
 StringConcatTest: Fail
 
-[ ($component == frogsh ||  $component == frog || $component == leg || $component == frogium) && $checked ]
+[ ($component == frogsh ||  $component == frog || $component == frogium) && $checked ]
 PrivateMemberTest/none: Fail # test seems bad - see issue #353
 
-[ $component == leg ]
-TypeVariableBoundsTest/none: Pass # I think the "cancel leg" message is confusing the test harness? Leg is bailing on all these tests after seeing the "extends" factory syntax.
-TypeVariableBoundsTest/03: Pass
-TypeVariableBoundsTest/04: Pass
-TypeVariableBoundsTest/02: Fail
-TypeVariableBoundsTest/06: Fail
-
-
-[ $component == frog || $component == frogsh || $component == leg ]
+[ $component == frog || $component == frogsh ]
 # these tests are inconsistent in frogium and frogsh-node, investigate
 InstanceofTest: Fail
 StaticField1RunNegativeTest: Pass