Fix {get,set}ter-on-elements tests to run through all creation functions

setter-on-elements had the wrong length hardcoded in a for loop over the
creation functions (getter-on-elements had the right length, but seemed
worth future-proofing).

R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/643143005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24813 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/getters-on-elements.js

@@ -176,7 +176,7 @@ var cf = [create_func_smi,
           create_func_double,
           create_func_fast];
 
-for(var c = 0; c < 3; c++) {
+for(var c = 0; c < cf.length; c++) {
   base_getter_test(cf[c]);
 }
 

test/mjsunit/setters-on-elements.js

@@ -191,8 +191,8 @@ var cf = [create_func_smi,
 
 var values = [3, 3.5, true];
 
-for(var c = 0; c < 3; c++) {
-  for(var s = 0; s < 3; s++) {
+for(var c = 0; c < cf.length; c++) {
+  for(var s = 0; s < values.length; s++) {
     base_setter_test(cf[c], 0, values[s]);
     base_setter_test(cf[c], 1, values[s]);
   }