DevTools: move recurring flag into AsyncTask, control cancelation from embedder only.

third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.cpp

Index: third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.cpp
diff --git a/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.cpp b/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.cpp
index 8bf8019e6349ccd0a2e0481722421c224a3929e0..ffda9d2439ec5abea64b3e6d20ec6dec206cdaed 100644
--- a/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.cpp
+++ b/third_party/WebKit/Source/core/xmlhttprequest/XMLHttpRequestProgressEventThrottle.cpp
@@ -132,7 +132,8 @@ void XMLHttpRequestProgressEventThrottle::dispatchReadyStateChangeEvent(
     // the event handler calls xhr.abort()). In such cases a
     // readystatechange should have been already dispatched if necessary.
     probe::AsyncTask asyncTask(m_target->getExecutionContext(), m_target,
-                               m_target->isAsync());
+                               "progress");
+    asyncTask.setEnabled(m_target->isAsync());
     m_target->dispatchEvent(event);
   }
 }
@@ -146,7 +147,8 @@ void XMLHttpRequestProgressEventThrottle::dispatchProgressProgressEvent(
                  InspectorXhrReadyStateChangeEvent::data(
                      m_target->getExecutionContext(), m_target));
     probe::AsyncTask asyncTask(m_target->getExecutionContext(), m_target,
-                               m_target->isAsync());
+                               "progress");
+    asyncTask.setEnabled(m_target->isAsync());
     m_target->dispatchEvent(Event::create(EventTypeNames::readystatechange));
   }
 
@@ -155,7 +157,8 @@ void XMLHttpRequestProgressEventThrottle::dispatchProgressProgressEvent(
 
   m_hasDispatchedProgressProgressEvent = true;
   probe::AsyncTask asyncTask(m_target->getExecutionContext(), m_target,
-                             m_target->isAsync());
+                             "progress");
+  asyncTask.setEnabled(m_target->isAsync());
   m_target->dispatchEvent(progressEvent);
 }