Correctly handlify CopyContextLocalsToScopeObject.

src/scopeinfo.cc

Index: src/scopeinfo.cc
diff --git a/src/scopeinfo.cc b/src/scopeinfo.cc
index ba138f2addaa5a8cd3e54e4c684c2718a0e50c49..f1ae876ca3081f02ae4b397e22027106c9d589f6 100644
--- a/src/scopeinfo.cc
+++ b/src/scopeinfo.cc
@@ -363,14 +363,14 @@ int ScopeInfo::FunctionContextSlotIndex(String* name, VariableMode* mode) {
 }
 
 
-bool ScopeInfo::CopyContextLocalsToScopeObject(
-    Isolate* isolate,
-    Handle<Context> context,
-    Handle<JSObject> scope_object) {
-  int local_count = ContextLocalCount();
+bool ScopeInfo::CopyContextLocalsToScopeObject(Handle<ScopeInfo> scope_info,
+                                               Handle<Context> context,
+                                               Handle<JSObject> scope_object) {
+  Isolate* isolate = scope_info->GetIsolate();
+  int local_count = scope_info->ContextLocalCount();
   if (local_count == 0) return true;
   // Fill all context locals to the context extension.
-  int start = ContextLocalNameEntriesIndex();
+  int start = scope_info->ContextLocalNameEntriesIndex();
   int end = start + local_count;
   for (int i = start; i < end; ++i) {
     int context_index = Context::MIN_CONTEXT_SLOTS + i - start;
@@ -378,7 +378,7 @@ bool ScopeInfo::CopyContextLocalsToScopeObject(
         isolate,
         SetProperty(isolate,
                     scope_object,
-                    Handle<String>(String::cast(get(i))),
+                    Handle<String>(String::cast(scope_info->get(i))),
                     Handle<Object>(context->get(context_index), isolate),
                     ::NONE,
                     kNonStrictMode),