DevTools: remove old Timeline front-end implementation

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

Index: LayoutTests/inspector/timeline/timeline-script-tag-1-expected.txt
diff --git a/LayoutTests/inspector/timeline/timeline-script-tag-1-expected.txt b/LayoutTests/inspector/timeline/timeline-script-tag-1-expected.txt
deleted file mode 100644
index b8d3d22252cfcc952d89733717afde2d92889491..0000000000000000000000000000000000000000
--- a/LayoutTests/inspector/timeline/timeline-script-tag-1-expected.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-CONSOLE MESSAGE: line 8: iframe loaded
-Tests the Timeline API instrumentation of an HTML script tag.
-
-
-ParseHTML
-ParseHTML
-----> EvaluateScript
---------> Timestamp: SCRIPT TAG
-EvaluateScript Properties:
-{
-    children : <object>
-    data : {
-        lineNumber : <number>
-        url : .../inspector/timeline/resources/timeline-iframe-data.html
-    }
-    endTime : <number>
-    frameId : <string>
-    startTime : <number>
-    thread : <string>
-    type : "EvaluateScript"
-}
-ParseHTML
-ParseHTML
-----> EventDispatch
---------> FunctionCall
-------------> FunctionCall
-----> MarkLoad
-----> MarkDOMContent
-