Set debug break slot at init of loop variable in a for loop.

test/mjsunit/debug-stepin-accessor.js

Index: test/mjsunit/debug-stepin-accessor.js
diff --git a/test/mjsunit/debug-stepin-accessor.js b/test/mjsunit/debug-stepin-accessor.js
index 2c9c8c324f9125b3a386aa0f5efbc62e1892a1fa..ec84dbd8190a49d8d60b264a14fd5ad40f428ae3 100644
--- a/test/mjsunit/debug-stepin-accessor.js
+++ b/test/mjsunit/debug-stepin-accessor.js
@@ -112,8 +112,8 @@ function testGetter1_2() {
 function testGetter1_3() {
   expected_function_name = 'getter1';
   expected_source_line_text = '    return this.name;  // getter 1';
-  debugger;
   for (var i = 1; i < 2; i++) {
+    debugger;
     var x = c['getter' + i];

[Yang, 2012/03/07 18:28:36]

We want to break before accessing c, not before entering the loop.

   }
 }