Remove ScopedVector from tools/gn/.

tools/gn/function_get_target_outputs.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "tools/gn/build_settings.h"
 #include "tools/gn/functions.h"
 #include "tools/gn/parse_tree.h"
 #include "tools/gn/settings.h"
 #include "tools/gn/substitution_writer.h"
 #include "tools/gn/target.h"
@@ skipping 75 matching lines @@
 
   // Find the referenced target. The targets previously encountered in this
   // scope will have been stashed in the item collector (they'll be dispatched
   // when this file is done running) so we can look through them.
   const Target* target = nullptr;
   Scope::ItemVector* collector = scope->GetItemCollector();
   if (!collector) {
     *err = Err(function, "No targets defined in this context.");
     return Value();
   }
-  for (auto* item : *collector) {
+  for (const auto& item : *collector) {
     if (item->label() != label)
       continue;
 
     const Target* as_target = item->AsTarget();
     if (!as_target) {
       *err = Err(function, "Label does not refer to a target.",
           label.GetUserVisibleName(false) +
           "\nrefers to a " + item->GetItemTypeName());
       return Value();
     }
@@ skipping 25 matching lines @@
   // Convert to Values.
   Value ret(function, Value::LIST);
   ret.list_value().reserve(files.size());
   for (const auto& file : files)
     ret.list_value().push_back(Value(function, file.value()));
 
   return ret;
 }
 
 }  // namespace functions