DevTools: adopt existing Timeline tests for tracing based Timeline

LayoutTests/inspector/tracing/timeline-script-tag-1-expected.txt

Index: LayoutTests/inspector/tracing/timeline-script-tag-1-expected.txt
diff --git a/LayoutTests/inspector/timeline/timeline-script-tag-1-expected.txt b/LayoutTests/inspector/tracing/timeline-script-tag-1-expected.txt
similarity index 71%
copy from LayoutTests/inspector/timeline/timeline-script-tag-1-expected.txt
copy to LayoutTests/inspector/tracing/timeline-script-tag-1-expected.txt
index 1eebec1b2b18d5c77215898bb037e958de2bf372..b6bc608b0c5addd8e3bd07971c539b6c8f6ee1ae 100644
--- a/LayoutTests/inspector/timeline/timeline-script-tag-1-expected.txt
+++ b/LayoutTests/inspector/tracing/timeline-script-tag-1-expected.txt
@@ -10,8 +10,9 @@ EvaluateScript Properties:
 {
     children : <object>
     data : {
+        frame : <string>
         lineNumber : <number>
-        url : .../inspector/timeline/resources/timeline-iframe-data.html
+        url : .../inspector/tracing/resources/timeline-iframe-data.html
     }
     endTime : <number>
     frameId : <string>
@@ -22,8 +23,11 @@ EvaluateScript Properties:
 ParseHTML
 ParseHTML
 ----> EventDispatch
+----> EventDispatch
+----> EventDispatch
+----> EventDispatch
 --------> FunctionCall
 ------------> FunctionCall
-----> MarkLoad
-----> MarkDOMContent
+----> EventDispatch
+----> EventDispatch