DevTools: Do not push to frontend messages from worker while it is alive

Source/core/frame/ConsoleBase.h

Index: Source/core/frame/ConsoleBase.h
diff --git a/Source/core/frame/ConsoleBase.h b/Source/core/frame/ConsoleBase.h
index 1e88095f58642967a93c0a79d92d5a151ae17f66..a2f27565457e898cd754c802525b0984061c232b 100644
--- a/Source/core/frame/ConsoleBase.h
+++ b/Source/core/frame/ConsoleBase.h
@@ -71,13 +71,13 @@ public:
     void groupCollapsed(ScriptState*, PassRefPtrWillBeRawPtr<ScriptArguments>);
     void groupEnd();
 
+    virtual void reportMessageToClient(MessageLevel, const String& message, PassRefPtrWillBeRawPtr<ScriptCallStack>) = 0;
+
     virtual void trace(Visitor*) { }
 
     virtual ~ConsoleBase();
-
 protected:
     virtual ExecutionContext* context() = 0;
-    virtual void reportMessageToClient(MessageLevel, const String& message, PassRefPtrWillBeRawPtr<ScriptCallStack>) = 0;
 
 private:
     void internalAddMessage(MessageType, MessageLevel, ScriptState*, PassRefPtrWillBeRawPtr<ScriptArguments>, bool acceptNoArguments = false, bool printTrace = false);