DevTools: encapsulate presentation model in timeline view.

LayoutTests/inspector/timeline/timeline-filtering.html

Index: LayoutTests/inspector/timeline/timeline-filtering.html
diff --git a/LayoutTests/inspector/timeline/timeline-filtering.html b/LayoutTests/inspector/timeline/timeline-filtering.html
index 2e3476aeffa71eeebafc79240ae9eddafd975011..af1203d0b87d02720125522f429d4aeda3ef4964 100644
--- a/LayoutTests/inspector/timeline/timeline-filtering.html
+++ b/LayoutTests/inspector/timeline/timeline-filtering.html
@@ -75,10 +75,8 @@ function test()
     var collapseList = {"bar04":true, "foo13": true};
     for (var i = 0; i < records.length; ++i) {
         var record = records[i];
-        if (collapseList[record._record.data.message]) {
+        if (collapseList[record._record.data.message])
             record.setCollapsed(true);
-            record.clicked = true;
-        }
     }
     model.invalidateFilteredRecords();
     dumpRecords();