Use the inner deoptimization frame when setting incoming arguments.

tests/language/deopt_inlined_function_test.dart

+// 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.
+// Test deoptimization caused by running code that did not collect type
+// feedback before.
+
+class A {
+  deopt_here() => 1;
+}
+
+class B {
+  deopt_here() => 2;
+}
+
+var obj = new A();
+
+bar(x) {
+  x = 42;
+  obj.deopt_here();
+  return x;
+}
+
+foo(x) {
+  x = bar(x);
+  return x;
+}
+
+main() {
+  Expect.equals(42, foo(1));
+  for (var i = 0; i < 2000; i++) foo(7);
+  Expect.equals(42, foo(2));
+  obj = new B();
+  Expect.equals(42, foo(3));
+}