Revert of Stop passing raw pointers to base::Value API in c/b/chromeos and c/b/extensions

chrome/browser/prefs/tracked/pref_hash_browsertest.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 <memory>
 #include <string>
-#include <utility>
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/json/json_reader.h"
-#include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_base.h"
 #include "base/metrics/histogram_samples.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/path_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
@@ skipping 854 matching lines @@
     // Tamper with any installed setting for good.crx
     base::DictionaryValue* good_crx_dict;
     EXPECT_TRUE(extensions_dict->GetDictionary(kGoodCrxId, &good_crx_dict));
     int good_crx_state;
     EXPECT_TRUE(good_crx_dict->GetInteger("state", &good_crx_state));
     EXPECT_EQ(extensions::Extension::ENABLED, good_crx_state);
     good_crx_dict->SetInteger("state", extensions::Extension::DISABLED);
 
     // Drop a fake extension (for the purpose of this test, dropped settings
     // don't need to be valid extension settings).
-    auto fake_extension = base::MakeUnique<base::DictionaryValue>();
+    base::DictionaryValue* fake_extension = new base::DictionaryValue;
     fake_extension->SetString("name", "foo");
-    extensions_dict->Set(std::string(32, 'a'), std::move(fake_extension));
+    extensions_dict->Set(std::string(32, 'a'), fake_extension);
   }
 
   void VerifyReactionToPrefAttack() override {
     // Expect a single split pref changed report with a count of 2 for tracked
     // pref #5 (extensions).
     EXPECT_EQ(protection_level_ > PROTECTION_DISABLED_ON_PLATFORM ? 1 : 0,
               GetTrackedPrefHistogramCount(
                   user_prefs::tracked::kTrackedPrefHistogramChanged,
                   BEGIN_ALLOW_SINGLE_BUCKET + 5));
     EXPECT_EQ(protection_level_ > PROTECTION_DISABLED_ON_PLATFORM ? 1 : 0,
@@ skipping 370 matching lines @@
       EXPECT_EQ(DefaultSearchManager::FROM_FALLBACK, dse_source);
       EXPECT_NE(current_dse->keyword(), base::UTF8ToUTF16("badkeyword"));
       EXPECT_NE(current_dse->short_name(), base::UTF8ToUTF16("badname"));
       EXPECT_NE(current_dse->url(),
                 "http://bad_default_engine/search?q=dirty_user_query");
     }
   }
 };
 
 PREF_HASH_BROWSER_TEST(PrefHashBrowserTestDefaultSearch, SearchProtected);