DevTools: adopt existing Timeline tests for tracing based Timeline

LayoutTests/http/tests/inspector/tracing/timeline-xhr-response-type-blob-event-expected.txt

Index: LayoutTests/http/tests/inspector/tracing/timeline-xhr-response-type-blob-event-expected.txt
diff --git a/LayoutTests/http/tests/inspector/timeline-xhr-response-type-blob-event-expected.txt b/LayoutTests/http/tests/inspector/tracing/timeline-xhr-response-type-blob-event-expected.txt
similarity index 57%
copy from LayoutTests/http/tests/inspector/timeline-xhr-response-type-blob-event-expected.txt
copy to LayoutTests/http/tests/inspector/tracing/timeline-xhr-response-type-blob-event-expected.txt
index 3b915467b519111220ea055dd1015718b147ccb6..8c2db1007c986a61638efd1df875c9dc45d70939 100644
--- a/LayoutTests/http/tests/inspector/timeline-xhr-response-type-blob-event-expected.txt
+++ b/LayoutTests/http/tests/inspector/tracing/timeline-xhr-response-type-blob-event-expected.txt
@@ -2,10 +2,25 @@ Tests the Timeline events for XMLHttpReqeust with responseType="blob"
 
 XHRReadyStateChange Properties:
 {
+    data : {
+        frame : <string>
+        readyState : 1

[caseq, 2014/08/22 11:11:30]

ditto

[yurys, 2014/08/22 11:28:09]

see above

+        url : .../inspector/tracing/network/resources/resource.php
+    }
+    endTime : <number>
+    frameId : <string>
+    stackTrace : <object>
+    startTime : <number>
+    thread : <string>
+    type : "XHRReadyStateChange"
+}
+XHRReadyStateChange Properties:
+{
     children : <object>
     data : {
+        frame : <string>
         readyState : 2
-        url : .../inspector/network/resources/resource.php
+        url : .../inspector/tracing/network/resources/resource.php
     }
     endTime : <number>
     frameId : <string>
@@ -17,8 +32,9 @@ XHRReadyStateChange Properties:
 {
     children : <object>
     data : {
+        frame : <string>
         readyState : 3
-        url : .../inspector/network/resources/resource.php
+        url : .../inspector/tracing/network/resources/resource.php
     }
     endTime : <number>
     frameId : <string>
@@ -30,8 +46,9 @@ XHRReadyStateChange Properties:
 {
     children : <object>
     data : {
+        frame : <string>
         readyState : 4
-        url : .../inspector/network/resources/resource.php
+        url : .../inspector/tracing/network/resources/resource.php
     }
     endTime : <number>
     frameId : <string>
@@ -43,7 +60,8 @@ XHRLoad Properties:
 {
     children : <object>
     data : {
-        url : .../inspector/network/resources/resource.php
+        frame : <string>
+        url : .../inspector/tracing/network/resources/resource.php
     }
     endTime : <number>
     frameId : <string>