DevTools: Event listener breakpoint should not stop if happened inside framework.

Source/core/inspector/InspectorDebuggerAgent.h

 /*
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010-2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 218 matching lines @@
     RefPtr<ScriptState> m_pausedScriptState;
     ScriptValue m_currentCallStack;
     ScriptsMap m_scripts;
     BreakpointIdToDebugServerBreakpointIdsMap m_breakpointIdToDebugServerBreakpointIds;
     DebugServerBreakpointToBreakpointIdAndSourceMap m_serverBreakpoints;
     String m_continueToLocationBreakpointId;
     InspectorFrontend::Debugger::Reason::Enum m_breakReason;
     RefPtr<JSONObject> m_breakAuxData;
     bool m_javaScriptPauseScheduled;
     bool m_debuggerStepScheduled;
+    bool m_pausingOnNativeEvent;
     Listener* m_listener;
 
-    int m_skipStepInCount;
+    int m_skippedStepInCount;
+    int m_minFrameCountForSkip;
     bool m_skipAllPauses;
     OwnPtr<ScriptRegexp> m_cachedSkipStackRegExp;
     AsyncCallStackTracker m_asyncCallStackTracker;
 };
 
 } // namespace WebCore
 
 
 #endif // !defined(InspectorDebuggerAgent_h)