Fix first part on liveness analysis of bug https://code.google.com/p/dart/issues/detail?id=9687: a …

tests/language/execute_finally11_test.dart

+// Copyright (c) 2013, 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.
+
+// Regression test for dart2js that used to not treat the finally
+// block as a successor of a nested try block.
+
+import "package:expect/expect.dart";
+ 
+class A {
+  var field;
+  start() {}
+  stop() { field = 42; }
+}
+
+class B {
+  var totalCompileTime = new A();
+  var runCompiler = new Object();
+
+  run() {
+    totalCompileTime.start();
+    try {
+      throw 'foo';
+    } catch (exception) {
+      try {
+        runCompiler.toString();
+        runCompiler.toString();
+      } catch (exception) {
+      }
+      throw;
+    } finally {
+      totalCompileTime.stop();
+    }
+  }
+}
+
+main() {
+  var b = new B();
+  try {
+    b.run();
+    throw 'Expected exception';
+  } catch (exception) {
+    // Expected exception.
+  }
+
+  Expect.equals(42, b.totalCompileTime.field);
+}