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

chrome/browser/budget_service/budget_database_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 "chrome/browser/budget_service/budget_database.h"
 
 #include <vector>
 
+#include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/test/histogram_tester.h"
 #include "base/test/simple_test_clock.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/budget_service/budget.pb.h"
 #include "chrome/browser/engagement/site_engagement_service.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/leveldb_proto/proto_database.h"
 #include "components/leveldb_proto/proto_database_impl.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 287 matching lines @@
 
   std::vector<base::Bucket> low_budget_buckets =
       GetHistogramTester()->GetAllSamples(
           "PushMessaging.SESForLowBudgetOrigin");
   ASSERT_EQ(2U, low_budget_buckets.size());
   EXPECT_EQ(engagement, low_budget_buckets[0].min);
   EXPECT_EQ(1, low_budget_buckets[0].count);
   EXPECT_EQ(engagement * 2, low_budget_buckets[1].min);
   EXPECT_EQ(1, low_budget_buckets[1].count);
 }