[DevTools] Support multiple sessions in dedicated workers

third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeProxy.cpp

Index: third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeProxy.cpp
diff --git a/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeProxy.cpp b/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeProxy.cpp
index 45e215bb62c41e3f4ae2f87924e97159273e6a58..8cf550e607715afabfeba1387a05f309b77a5159 100644
--- a/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeProxy.cpp
+++ b/third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerGlobalScopeProxy.cpp
@@ -511,6 +511,7 @@ void ServiceWorkerGlobalScopeProxy::ReportConsoleMessage(
 }
 
 void ServiceWorkerGlobalScopeProxy::PostMessageToPageInspector(
+    int session_id,
     const String& message) {
   DCHECK(embedded_worker_);
   // The TaskType of Inspector tasks need to be Unthrottled because they need to
@@ -519,7 +520,8 @@ void ServiceWorkerGlobalScopeProxy::PostMessageToPageInspector(
       ->PostTask(
           BLINK_FROM_HERE,
           CrossThreadBind(&WebEmbeddedWorkerImpl::PostMessageToPageInspector,
-                          CrossThreadUnretained(embedded_worker_), message));
+                          CrossThreadUnretained(embedded_worker_), session_id,
+                          message));
 }
 
 void ServiceWorkerGlobalScopeProxy::DidCreateWorkerGlobalScope(