[DevTools] Support multiple sessions in dedicated workers

third_party/WebKit/Source/core/workers/WorkerInspectorProxy.h

Index: third_party/WebKit/Source/core/workers/WorkerInspectorProxy.h
diff --git a/third_party/WebKit/Source/core/workers/WorkerInspectorProxy.h b/third_party/WebKit/Source/core/workers/WorkerInspectorProxy.h
index dd45a5bf03303d38cc36013206d481ab2788d4a9..64313fa7bacdf49e1119ddcda33e5895f65b4287 100644
--- a/third_party/WebKit/Source/core/workers/WorkerInspectorProxy.h
+++ b/third_party/WebKit/Source/core/workers/WorkerInspectorProxy.h
@@ -10,6 +10,7 @@
 #include "core/workers/WorkerThread.h"
 #include "platform/heap/Handle.h"
 #include "platform/wtf/Forward.h"
+#include "platform/wtf/HashMap.h"
 
 namespace blink {
 
@@ -30,21 +31,22 @@ class CORE_EXPORT WorkerInspectorProxy final
    public:
     virtual ~PageInspector() {}
     virtual void DispatchMessageFromWorker(WorkerInspectorProxy*,
-                                           const String&) = 0;
+                                           int session_id,
+                                           const String& message) = 0;
   };
 
   WorkerThreadStartMode WorkerStartMode(ExecutionContext*);
   void WorkerThreadCreated(ExecutionContext*, WorkerThread*, const KURL&);
   void WorkerThreadTerminated();
-  void DispatchMessageFromWorker(const String&);
+  void DispatchMessageFromWorker(int session_id, const String&);
   void AddConsoleMessageFromWorker(MessageLevel,
                                    const String& message,
                                    std::unique_ptr<SourceLocation>);
 
-  void ConnectToInspector(PageInspector*);
-  void DisconnectFromInspector(PageInspector*);
-  void SendMessageToInspector(const String&);
-  void WriteTimelineStartedEvent(const String& session_id);
+  void ConnectToInspector(int session_id, PageInspector*);
+  void DisconnectFromInspector(int session_id, PageInspector*);
+  void SendMessageToInspector(int session_id, const String& message);
+  void WriteTimelineStartedEvent(const String& tracing_session_id);
 
   const String& Url() { return url_; }
   ExecutionContext* GetExecutionContext() { return execution_context_; }
@@ -59,7 +61,7 @@ class CORE_EXPORT WorkerInspectorProxy final
 
   WorkerThread* worker_thread_;
   Member<ExecutionContext> execution_context_;
-  PageInspector* page_inspector_;
+  HashMap<int, PageInspector*> page_inspectors_;
   String url_;
   String inspector_id_;
 };