unittest step 3 and 4: remove TestFramework.dart, make test.dart use

tests/isolate/isolate.status

Index: tests/isolate/isolate.status
diff --git a/tests/isolate/isolate.status b/tests/isolate/isolate.status
index d41c0db59ab66c9ed476ff284f816f3cb931668e..3433fbcaf96d662f681b776388bef7bd3d4e5ea5 100644
--- a/tests/isolate/isolate.status
+++ b/tests/isolate/isolate.status
@@ -5,26 +5,20 @@
 [ $runtime == vm ]
 Isolate2NegativeTest: Skip  # Need to resolve correct behaviour.
 SerializationTest: Skip  # tests frog-specific serialization code
-*BrowserTest: Skip
-*BrowserNegativeTest: Skip
+APIv2_spawnUriTest: Fail # not implemented
 
 [ ($compiler == none || $compiler == dart2js) && $runtime == drt ]
 SerializationTest: Skip  # tests frog-specific serialization code
-*APIv2*: Skip # new api for isolates not implemented in the VM yet.
+APIv2*: Skip # new api for isolates not implemented in the VM yet.
+
+[ $compiler == frog && $runtime == d8 ]
+APIv2_spawnUriTest: Fail # not implemented for d8
 
 [ $compiler == dartc ]
 SerializationTest: Skip  # tests frog-specific serialization code
 IsolateNegativeTest: Fail    # status change with --check-only
 Isolate2NegativeTest: Fail   # status change with --check-only
-*APIv2*: Skip # new api for isolates not in corelib yet.
-
-[ $compiler == frog && ($runtime == none || $runtime == d8) ]
-*BrowserTest: Skip
-*BrowserNegativeTest: Skip
-
-[ $runtime == drt && ($compiler == frog || $compiler == dart2js) || $runtime == ff || $runtime == chrome || $runtime == safari || $runtime == ie || $runtime == opera ]
-*StandaloneTest: Skip
-*StandaloneNegativeTest: Skip
+APIv2*NegativeTest: Fail, OK # fails only at runtime
 
 # TODO(jmesserly): investigate why these are flaky on actual browsers
 [ $compiler == frog && ($runtime == drt || $runtime == ff || $runtime == chrome || $runtime == safari || $runtime == ie || $runtime == opera) ]