DevTools: Async call stacks for Promises and Object.observe.

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 194 matching lines @@
     bool isTopCallFrameInFramework();
 
     void cancelPauseOnNextStatement();
     void addMessageToConsole(MessageSource, MessageType);
 
     PassRefPtr<TypeBuilder::Array<TypeBuilder::Debugger::CallFrame> > currentCallFrames();
     PassRefPtr<TypeBuilder::Debugger::StackTrace> currentAsyncStackTrace();
 
     virtual void didParseSource(const String& scriptId, const Script&) OVERRIDE FINAL;
     virtual void failedToParseSource(const String& url, const String& data, int firstLine, int errorLine, const String& errorMessage) OVERRIDE FINAL;
+    virtual void didReceiveV8AsyncTaskEvent(ExecutionContext*, const String& eventType, const String& eventName, int id) OVERRIDE FINAL;
 
     void setPauseOnExceptionsImpl(ErrorString*, int);
 
     PassRefPtr<TypeBuilder::Debugger::Location> resolveBreakpoint(const String& breakpointId, const String& scriptId, const ScriptBreakpoint&, BreakpointSource);
     void removeBreakpoint(const String& breakpointId);
     void clear();
     bool assertPaused(ErrorString*);
     void clearBreakDetails();
 
     String sourceMapURLForScript(const Script&);
@@ skipping 24 matching lines @@
     int m_minFrameCountForSkip;
     bool m_skipAllPauses;
     OwnPtr<ScriptRegexp> m_cachedSkipStackRegExp;
     AsyncCallStackTracker m_asyncCallStackTracker;
 };
 
 } // namespace WebCore
 
 
 #endif // !defined(InspectorDebuggerAgent_h)