DevTools: Fix async stacks instrumentation for XHRs.

LayoutTests/inspector/sources/debugger/async-callstack-xhrs-expected.txt

Index: LayoutTests/inspector/sources/debugger/async-callstack-xhrs-expected.txt
diff --git a/LayoutTests/inspector/sources/debugger/async-callstack-xhrs-expected.txt b/LayoutTests/inspector/sources/debugger/async-callstack-xhrs-expected.txt
index 7b28607ea3c01824e957c140d0b92592aa4871e1..bc7899aba2b458dca64a99bb7d5c38276364f226 100644
--- a/LayoutTests/inspector/sources/debugger/async-callstack-xhrs-expected.txt
+++ b/LayoutTests/inspector/sources/debugger/async-callstack-xhrs-expected.txt
@@ -3,44 +3,61 @@ Tests asynchronous call stacks for XHRs.
 Set timer for test function.
 Captured call stacks in no particular order:
 Call stack:
-    0) downloadEnd (async-callstack-xhrs.html:36)
-    1) sendXHR (async-callstack-xhrs.html:60)
+    0) downloadEnd1 (async-callstack-xhrs.html:36)
+    1) sendXHR (async-callstack-xhrs.html:66)
     2) sendSyncXHR (async-callstack-xhrs.html:21)
     3) timeout (async-callstack-xhrs.html:16)
     [setTimeout]
     0) testFunction (async-callstack-xhrs.html:11)
 
 Call stack:
-    0) downloadEnd (async-callstack-xhrs.html:36)
+    0) downloadEnd1 (async-callstack-xhrs.html:36)
     [XMLHttpRequest.send]
-    0) sendXHR (async-callstack-xhrs.html:60)
+    0) sendXHR (async-callstack-xhrs.html:66)
     1) sendAsyncXHR (async-callstack-xhrs.html:20)
     2) timeout (async-callstack-xhrs.html:17)
     [setTimeout]
     0) testFunction (async-callstack-xhrs.html:11)
 
 Call stack:
-    0) downloadProgress (async-callstack-xhrs.html:45)
+    0) downloadEnd2 (async-callstack-xhrs.html:41)
+    1) sendXHR (async-callstack-xhrs.html:66)
+    2) sendSyncXHR (async-callstack-xhrs.html:21)
+    3) timeout (async-callstack-xhrs.html:16)
+    [setTimeout]
+    0) testFunction (async-callstack-xhrs.html:11)
+
+Call stack:
+    0) downloadEnd2 (async-callstack-xhrs.html:41)
+    [XMLHttpRequest.send]

[aandrey, 2014/07/12 16:21:28]

Note: here we would have no async stack w/o this patch.

+    0) sendXHR (async-callstack-xhrs.html:66)
+    1) sendAsyncXHR (async-callstack-xhrs.html:20)
+    2) timeout (async-callstack-xhrs.html:17)
+    [setTimeout]
+    0) testFunction (async-callstack-xhrs.html:11)
+
+Call stack:
+    0) downloadProgress (async-callstack-xhrs.html:50)
     [XMLHttpRequest.send]
-    0) sendXHR (async-callstack-xhrs.html:60)
+    0) sendXHR (async-callstack-xhrs.html:66)
     1) sendAsyncXHR (async-callstack-xhrs.html:20)
     2) timeout (async-callstack-xhrs.html:17)
     [setTimeout]
     0) testFunction (async-callstack-xhrs.html:11)
 
 Call stack:
-    0) uploadEnd (async-callstack-xhrs.html:41)
+    0) uploadEnd (async-callstack-xhrs.html:46)
     [XMLHttpRequest.send]
-    0) sendXHR (async-callstack-xhrs.html:60)
+    0) sendXHR (async-callstack-xhrs.html:66)
     1) sendAsyncXHR (async-callstack-xhrs.html:20)
     2) timeout (async-callstack-xhrs.html:17)
     [setTimeout]
     0) testFunction (async-callstack-xhrs.html:11)
 
 Call stack:
-    0) uploadProgress (async-callstack-xhrs.html:50)
+    0) uploadProgress (async-callstack-xhrs.html:55)
     [XMLHttpRequest.send]
-    0) sendXHR (async-callstack-xhrs.html:60)
+    0) sendXHR (async-callstack-xhrs.html:66)
     1) sendAsyncXHR (async-callstack-xhrs.html:20)
     2) timeout (async-callstack-xhrs.html:17)
     [setTimeout]
@@ -48,7 +65,7 @@ Call stack:
 
 Call stack:
     0) xhr.onreadystatechange (async-callstack-xhrs.html:30)
-    1) sendXHR (async-callstack-xhrs.html:60)
+    1) sendXHR (async-callstack-xhrs.html:66)
     2) sendSyncXHR (async-callstack-xhrs.html:21)
     3) timeout (async-callstack-xhrs.html:16)
     [setTimeout]
@@ -57,7 +74,7 @@ Call stack:
 Call stack:
     0) xhr.onreadystatechange (async-callstack-xhrs.html:30)
     [XMLHttpRequest.send]
-    0) sendXHR (async-callstack-xhrs.html:60)
+    0) sendXHR (async-callstack-xhrs.html:66)
     1) sendAsyncXHR (async-callstack-xhrs.html:20)
     2) timeout (async-callstack-xhrs.html:17)
     [setTimeout]