[DevTools] Support multiple sessions in dedicated workers

third_party/WebKit/Source/core/inspector/WorkerInspectorController.h

Index: third_party/WebKit/Source/core/inspector/WorkerInspectorController.h
diff --git a/third_party/WebKit/Source/core/inspector/WorkerInspectorController.h b/third_party/WebKit/Source/core/inspector/WorkerInspectorController.h
index ee4ca40fe0172d900af8c8a2efbab169712e8e06..b13c7bcb484ff940f333e943882a2071a0049870 100644
--- a/third_party/WebKit/Source/core/inspector/WorkerInspectorController.h
+++ b/third_party/WebKit/Source/core/inspector/WorkerInspectorController.h
@@ -35,6 +35,7 @@
 #include "core/inspector/InspectorTaskRunner.h"
 #include "platform/wtf/Allocator.h"
 #include "platform/wtf/Forward.h"
+#include "platform/wtf/HashMap.h"
 #include "platform/wtf/Noncopyable.h"
 #include "platform/wtf/RefPtr.h"
 #include "public/platform/WebThread.h"
@@ -58,9 +59,9 @@ class WorkerInspectorController final
 
   CoreProbeSink* GetProbeSink() const { return probe_sink_.Get(); }
 
-  void ConnectFrontend();
-  void DisconnectFrontend();
-  void DispatchMessageFromFrontend(const String&);
+  void ConnectFrontend(int session_id);
+  void DisconnectFrontend(int session_id);
+  void DispatchMessageFromFrontend(int session_id, const String& message);
   void Dispose();
   void FlushProtocolNotifications();
 
@@ -80,7 +81,7 @@ class WorkerInspectorController final
   WorkerThreadDebugger* debugger_;
   WorkerThread* thread_;
   Member<CoreProbeSink> probe_sink_;
-  Member<InspectorSession> session_;
+  HeapHashMap<int, Member<InspectorSession>> sessions_;
 };
 
 }  // namespace blink