Include-what-you-use for WrapUnique/MakeUnique.

chromeos/printing/ppd_cache_unittest.cc

 // Copyright 2016 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 <utility>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/hash.h"
 #include "base/logging.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chromeos/printing/ppd_cache.h"
 #include "net/url_request/test_url_request_interceptor.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromeos {
@@ skipping 164 matching lines @@
   cache->StoreAvailablePrinters(
       base::MakeUnique<PpdProvider::AvailablePrintersMap>());
 
   // Should *miss* in the cache because the entry is already expired.
   EXPECT_FALSE(cache->FindAvailablePrinters());
 }
 
 }  // namespace
 }  // namespace printing
 }  // namespace chromeos