Pass test-list as JSON to layout-test-server.

LayoutTests/fast/harness/archived-results-dashboard.html

Index: LayoutTests/fast/harness/archived-results-dashboard.html
diff --git a/LayoutTests/fast/harness/archived-results-dashboard.html b/LayoutTests/fast/harness/archived-results-dashboard.html
index af1e6b4582594cff19da6aba2be868e184e677ee..e8a4455b26ca46d43b5d08f4bb9df633f8354bf0 100644
--- a/LayoutTests/fast/harness/archived-results-dashboard.html
+++ b/LayoutTests/fast/harness/archived-results-dashboard.html
@@ -122,13 +122,14 @@ function getTests()
 {
     var table = document.getElementById('results-table');
     var testCount = table.rows.length;
-    //FIXME : CONVERT TO JSON
-    var tests_list = '';
+    var tests_list = {
+        tests : []
+    };
     for(var i = 1; i < testCount; i++) {
         var selected = table.rows[i].cells[0].getElementsByTagName("input")[0];
         if(selected.checked) {
             var test = table.rows[i].cells[1].innerHTML;
-            tests_list += test + ' ' ;
+            tests_list.tests.push(test);
         }
     }
     return tests_list;
@@ -152,7 +153,7 @@ function rerun()
             if(xmlhttp.readyState > 0)
                 document.body.innerHTML = xmlhttp.responseText;
         }
-        xmlhttp.send(String(getTests()));
+        xmlhttp.send(JSON.stringify(getTests()));
     }
 }
 function checkalltests()