[debug] Untangle DebugInfo from break point support

src/objects/debug-objects-inl.h

 // Copyright 2017 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_OBJECTS_DEBUG_OBJECTS_INL_H_
 #define V8_OBJECTS_DEBUG_OBJECTS_INL_H_
 
 #include "src/objects/debug-objects.h"
 
 #include "src/heap/heap-inl.h"
 
 // Has to be the last include (doesn't have include guards):
 #include "src/objects/object-macros.h"
 
 namespace v8 {
 namespace internal {
 
 CAST_ACCESSOR(BreakPointInfo)
 CAST_ACCESSOR(DebugInfo)
 
-ACCESSORS(DebugInfo, shared, SharedFunctionInfo, kSharedFunctionInfoIndex)
-SMI_ACCESSORS(DebugInfo, debugger_hints, kDebuggerHintsIndex)
-ACCESSORS(DebugInfo, debug_bytecode_array, Object, kDebugBytecodeArrayIndex)
-ACCESSORS(DebugInfo, break_points, FixedArray, kBreakPointsStateIndex)
+SMI_ACCESSORS(DebugInfo, flags, kFlagsOffset)
+ACCESSORS(DebugInfo, shared, SharedFunctionInfo, kSharedFunctionInfoOffset)
+SMI_ACCESSORS(DebugInfo, debugger_hints, kDebuggerHintsOffset)
+ACCESSORS(DebugInfo, debug_bytecode_array, Object, kDebugBytecodeArrayOffset)
+ACCESSORS(DebugInfo, break_points, FixedArray, kBreakPointsStateOffset)
 
-SMI_ACCESSORS(BreakPointInfo, source_position, kSourcePositionIndex)
-ACCESSORS(BreakPointInfo, break_point_objects, Object, kBreakPointObjectsIndex)
+SMI_ACCESSORS(BreakPointInfo, source_position, kSourcePositionOffset)
+ACCESSORS(BreakPointInfo, break_point_objects, Object, kBreakPointObjectsOffset)
 
 bool DebugInfo::HasDebugBytecodeArray() {
   return debug_bytecode_array()->IsBytecodeArray();
 }
 
 bool DebugInfo::HasDebugCode() {
   Code* code = shared()->code();
   bool has = code->kind() == Code::FUNCTION;
   DCHECK(!has || code->has_debug_break_slots());
   return has;
@@ skipping 13 matching lines @@
   DCHECK(HasDebugCode());
   return shared()->code();
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #include "src/objects/object-macros-undef.h"
 
 #endif  // V8_OBJECTS_DEBUG_OBJECTS_INL_H_