Use a direct include of strings headers in rlz/, sandbox/, skia/, sql/, sync/.

sync/internal_api/public/base/invalidation.cc

 // Copyright 2012 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 "sync/internal_api/public/base/invalidation.h"
 
 #include <cstddef>
 #include "base/rand_util.h"
-#include "base/string_number_conversions.h"
+#include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 
 namespace syncer {
 
 namespace {
 // Hopefully enough bytes for uniqueness.
 const size_t kBytesInHandle = 16;
 }  // namespace
 
 AckHandle AckHandle::CreateUnique() {
@@ skipping 64 matching lines @@
 
 bool Invalidation::ResetFromValue(const base::DictionaryValue& value) {
   const DictionaryValue* ack_handle_value = NULL;
   return
       value.GetString("payload", &payload) &&
       value.GetDictionary("ackHandle", &ack_handle_value) &&
       ack_handle.ResetFromValue(*ack_handle_value);
 }
 
 }  // namespace syncer