Fix HSourcePosition when --hydrogen-track-positions is used.

src/hydrogen-instructions.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_HYDROGEN_INSTRUCTIONS_H_
 #define V8_HYDROGEN_INSTRUCTIONS_H_
 
 #include "src/v8.h"
 
 #include "src/allocation.h"
@@ skipping 433 matching lines @@
       value_ = static_cast<int>(InliningIdField::update(value_, inlining_id));
     }
   }
 
   int raw() const { return value_; }
 
  private:
   typedef BitField<int, 0, 9> InliningIdField;
 
   // Offset from the start of the inlined function.
-  typedef BitField<int, 9, 22> PositionField;
+  typedef BitField<int, 9, 23> PositionField;
 
   // On HPositionInfo can use this constructor.
   explicit HSourcePosition(int value) : value_(value) { }
 
   friend class HPositionInfo;
 
   // If FLAG_hydrogen_track_positions is set contains bitfields InliningIdField
   // and PositionField.
   // Otherwise contains absolute offset from the script start.
   int value_;
@@ skipping 7394 matching lines @@
 };
 
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_