Debugger: refactor ScopeIterator, FrameInspector and DebugEvaluate.

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index d84690fbd48c6b3418663960916d7987a84f6dfc..85da4dd30a7800ccb943d1229874b58e7bae8693 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -3955,12 +3955,6 @@ class ScopeInfo : public FixedArray {
 
   FunctionKind function_kind();
 
-  // Copies all the context locals into an object used to materialize a scope.
-  static void CopyContextLocalsToScopeObject(Handle<ScopeInfo> scope_info,
-                                             Handle<Context> context,
-                                             Handle<JSObject> scope_object);
-
-
   static Handle<ScopeInfo> Create(Isolate* isolate, Zone* zone, Scope* scope);
   static Handle<ScopeInfo> CreateGlobalThisBinding(Isolate* isolate);
 
@@ -4096,6 +4090,8 @@ class ScopeInfo : public FixedArray {
   class ContextLocalInitFlag:  public BitField<InitializationFlag,   3, 1> {};
   class ContextLocalMaybeAssignedFlag
       : public BitField<MaybeAssignedFlag, 4, 1> {};
+
+  friend class ScopeIterator;
 };