run iwyu on base!

base/values.cc

 // Copyright (c) 2010 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 "base/values.h"
+#include <limits.h>
+#include <stddef.h>
+#include <string.h>
+#include <map>
+#include <string>
+#include <utility>
+#include <vector>
 
 #include "base/logging.h"
+#include "base/string16.h"
+#include "base/string_piece.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
+#include "base/values.h"
 
 namespace {
 
 // Make a deep copy of |node|, but don't include empty lists or dictionaries
 // in the copy. It's possible for this function to return NULL and it
 // expects |node| to always be non-NULL.
 Value* CopyWithoutEmptyChildren(Value* node) {
   DCHECK(node);
   switch (node->GetType()) {
     case Value::TYPE_LIST: {
@@ skipping 865 matching lines @@
       return false;
   }
   if (lhs_it != end() || rhs_it != other_list->end())
     return false;
 
   return true;
 }
 
 ValueSerializer::~ValueSerializer() {
 }