Fix failing assertion in r11782.

src/debug.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2100 matching lines @@
 
 // Ensures the debug information is present for shared.
 bool Debug::EnsureDebugInfo(Handle<SharedFunctionInfo> shared,
                             Handle<JSFunction> function) {
   // Return if we already have the debug info for shared.
   if (HasDebugInfo(shared)) {
     ASSERT(shared->is_compiled());
     return true;
   }
 
-  // Make sure we are prepared to handle breakpoints.
-  ASSERT(has_break_points_);
+  // There will be at least one break point when we are done.
+  has_break_points_ = true;
 
   // Ensure function is compiled. Return false if this failed.
   if (!function.is_null() &&
       !JSFunction::EnsureCompiled(function, CLEAR_EXCEPTION)) {
     return false;
   }
 
   // Create the debug info object.
   Handle<DebugInfo> debug_info = FACTORY->NewDebugInfo(shared);
 
@@ skipping 1537 matching lines @@
     {
       Locker locker;
       Isolate::Current()->debugger()->CallMessageDispatchHandler();
     }
   }
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal