[debugger] reapply break points after clearing one shots.

src/debug/debug.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_DEBUG_DEBUG_H_
 #define V8_DEBUG_DEBUG_H_
 
 #include "src/allocation.h"
 #include "src/arguments.h"
 #include "src/assembler.h"
@@ skipping 79 matching lines @@
     return type_ == DEBUGGER_STATEMENT;
   }
   inline bool HasBreakPoint() const {
     return debug_info_->HasBreakPoint(code_offset_);
   }
 
   Handle<Object> BreakPointObjects() const;
 
   void SetBreakPoint(Handle<Object> break_point_object);
   void ClearBreakPoint(Handle<Object> break_point_object);
+  void ReapplyBreakPoint();
 
   void SetOneShot();
   void ClearOneShot();
 
   inline int position() const { return position_; }
   inline int statement_position() const { return statement_position_; }
 
   inline int code_offset() const { return code_offset_; }
   inline Isolate* isolate() { return debug_info_->GetIsolate(); }
 
@@ skipping 701 matching lines @@
                                   Handle<Code> code);
   static bool DebugBreakSlotIsPatched(Address pc);
   static void ClearDebugBreakSlot(Isolate* isolate, Address pc);
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_DEBUG_DEBUG_H_