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

Source/core/inspector/ConsoleMessage.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/inspector/ConsoleMessage.h"
 
 #include "bindings/core/v8/ScriptState.h"
 
 namespace blink {
 
 ConsoleMessage::ConsoleMessage()
     : m_lineNumber(0)
     , m_columnNumber(0)
     , m_scriptState(nullptr)
     , m_requestIdentifier(0)
+    , m_workerProxy(nullptr)
 {
 }
 
 ConsoleMessage::ConsoleMessage(MessageSource source,
     MessageLevel level,
     const String& message,
     const String& url,
     unsigned lineNumber,
     unsigned columnNumber)
     : m_source(source)
     , m_level(level)
     , m_message(message)
     , m_url(url)
     , m_lineNumber(lineNumber)
     , m_columnNumber(columnNumber)
     , m_scriptState(nullptr)
     , m_requestIdentifier(0)
+    , m_workerProxy(nullptr)
 {
 }
 
 ConsoleMessage::~ConsoleMessage()
 {
 }
 
 PassRefPtrWillBeRawPtr<ScriptCallStack> ConsoleMessage::callStack() const
 {
     return m_callStack;
@@ skipping 63 matching lines @@
 {
     return m_columnNumber;
 }
 
 void ConsoleMessage::trace(Visitor* visitor)
 {
     visitor->trace(m_callStack);
 }
 
 } // namespace WebCore