[DevTools] Support multiple sessions in dedicated workers

third_party/WebKit/Source/core/workers/ThreadedObjectProxyBase.cpp

Index: third_party/WebKit/Source/core/workers/ThreadedObjectProxyBase.cpp
diff --git a/third_party/WebKit/Source/core/workers/ThreadedObjectProxyBase.cpp b/third_party/WebKit/Source/core/workers/ThreadedObjectProxyBase.cpp
index e88f728504764368d76068b26b7ebf8d95afd42e..7c31e77d141fb90f679cb2bb301ca02bc9d2f843 100644
--- a/third_party/WebKit/Source/core/workers/ThreadedObjectProxyBase.cpp
+++ b/third_party/WebKit/Source/core/workers/ThreadedObjectProxyBase.cpp
@@ -46,6 +46,7 @@ void ThreadedObjectProxyBase::ReportConsoleMessage(MessageSource source,
 }
 
 void ThreadedObjectProxyBase::PostMessageToPageInspector(
+    int session_id,
     const String& message) {
   // The TaskType of Inspector tasks need to be Unthrottled because they need to
   // run even on a suspended page.
@@ -54,7 +55,7 @@ void ThreadedObjectProxyBase::PostMessageToPageInspector(
       ->PostTask(BLINK_FROM_HERE,
                  CrossThreadBind(
                      &ThreadedMessagingProxyBase::PostMessageToPageInspector,
-                     MessagingProxyWeakPtr(), message));
+                     MessagingProxyWeakPtr(), session_id, message));
 }
 
 void ThreadedObjectProxyBase::DidCloseWorkerGlobalScope() {