Fix handling of recompiling code for optimized and inlined functions

test/mjsunit/debug-step-3.js

Index: test/mjsunit/debug-step-3.js
diff --git a/test/mjsunit/debug-step-3.js b/test/mjsunit/debug-step-3.js
index ad036678ee46b4cf4caca1b338100863460754c3..9cac0f5619fbfe1a3b4bcddb672aafe2684745c9 100644
--- a/test/mjsunit/debug-step-3.js
+++ b/test/mjsunit/debug-step-3.js
@@ -82,8 +82,7 @@ bp = Debug.setBreakPoint(f, 3);
 // Step through the function ensuring that the var statements are hit as well.
 prepare_step_test();
 f();
-// TODO(1782): Fix issue to bring back this assert.
-//assertEquals(4, step_count);
+assertEquals(4, step_count);
 
 // Clear the breakpoint and check that no stepping happens.
 Debug.clearBreakPoint(bp);