[debugger] separate break point info from code instrumentation.

src/builtins/arm/builtins-arm.cc

Index: src/builtins/arm/builtins-arm.cc
diff --git a/src/builtins/arm/builtins-arm.cc b/src/builtins/arm/builtins-arm.cc
index eb4cee2ed8088e082c268569b07edf9a82c90499..63f3fa97a6f0d8dcdec4ba30fa9721d5f9966dcb 100644
--- a/src/builtins/arm/builtins-arm.cc
+++ b/src/builtins/arm/builtins-arm.cc
@@ -1052,7 +1052,7 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
   __ ldr(kInterpreterBytecodeArrayRegister,
          FieldMemOperand(r0, SharedFunctionInfo::kFunctionDataOffset), eq);
   __ ldr(kInterpreterBytecodeArrayRegister,
-         FieldMemOperand(debug_info, DebugInfo::kAbstractCodeIndex), ne);
+         FieldMemOperand(debug_info, DebugInfo::kDebugBytecodeArrayIndex), ne);
 
   // Check function data field is actually a BytecodeArray object.
   Label bytecode_array_not_present;