[inspector] added Debugger.getPossibleBreakpoints method

src/inspector/v8-debugger-script.h

 /*
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2010 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 46 matching lines @@
   int endLine() const { return m_endLine; }
   int endColumn() const { return m_endColumn; }
   int executionContextId() const { return m_executionContextId; }
   const String16& executionContextAuxData() const {
     return m_executionContextAuxData;
   }
   bool isLiveEdit() const { return m_isLiveEdit; }
 
   void setSourceURL(const String16&);
   void setSourceMappingURL(const String16&);
-  void setSource(v8::Isolate*, v8::Local<v8::String>);
+  void setSource(v8::Local<v8::String>);
+
+  bool getPossibleBreakpoints(int startLine, int startColumn, int endLine,
+                              int endColumn, std::vector<int>& positions);
 
  private:
   String16 m_id;
   String16 m_url;
   String16 m_sourceURL;
   String16 m_sourceMappingURL;
   v8::Global<v8::String> m_source;
   String16 m_hash;
   int m_startLine;
   int m_startColumn;
   int m_endLine;
   int m_endColumn;
   int m_executionContextId;
   String16 m_executionContextAuxData;
   bool m_isLiveEdit;
 
+  v8::Isolate* m_isolate;
+  v8::Global<v8::DebugInterface::Script> m_script;
+
   DISALLOW_COPY_AND_ASSIGN(V8DebuggerScript);
 };
 
 }  // namespace v8_inspector
 
 #endif  // V8_INSPECTOR_V8DEBUGGERSCRIPT_H_