[test] Fix mjsunit/getters-on-elements to reset function state

test/mjsunit/getters-on-elements.js

Index: test/mjsunit/getters-on-elements.js
diff --git a/test/mjsunit/getters-on-elements.js b/test/mjsunit/getters-on-elements.js
index e6c526a80e8e641e34a3e6a1d768be6cddc2b723..85525f84664b0b6350594e340c9ed7678990f6ca 100644
--- a/test/mjsunit/getters-on-elements.js
+++ b/test/mjsunit/getters-on-elements.js
@@ -87,6 +87,7 @@ function base_getter_test(create_func) {
   ap.__defineGetter__(0, function() { calls++; return 0; });
 
   foo(a);
+  assertUnoptimized(foo);
   foo(a);
   foo(a);
   delete a[0];
@@ -165,6 +166,15 @@ function base_getter_test(create_func) {
   bar(a);
   assertOptimized(bar);
   assertEquals(1, calls);
+
+  // Reset the state of foo and bar.
+  clearFunctionTypeFeedback(foo);
+  deoptimizeFunction(foo);
+  clearFunctionTypeFeedback(foo);
+
+  clearFunctionTypeFeedback(bar);
+  deoptimizeFunction(bar);
+  clearFunctionTypeFeedback(bar);
 }
 
 // Verify that map transitions don't confuse us.