A follow-up to fix 553: really report function object moves.

test/cctest/test-log-stack-tracer.cc

Index: test/cctest/test-log-stack-tracer.cc
diff --git a/test/cctest/test-log-stack-tracer.cc b/test/cctest/test-log-stack-tracer.cc
index 106ac991c1eb93f376d4c0eb49fea2197659043b..8ea9f7901d50de2c6ddb321a36f57ea42f17103d 100644
--- a/test/cctest/test-log-stack-tracer.cc
+++ b/test/cctest/test-log-stack-tracer.cc
@@ -315,6 +315,9 @@ TEST(PureJSStackTrace) {
       "         JSTrace();"
       "};\n"
       "OuterJSTrace();");
+  // The last JS function called.
+  CHECK_EQ(GetGlobalJSFunction("JSFuncDoTrace")->address(),
+           sample.function);
   CHECK_GT(sample.frames_count, 1);
   // Stack sampling will start from the caller of JSFuncDoTrace, i.e. "JSTrace"
   CheckRetAddrIsInJSFunction("JSTrace",