Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/preference/preference_apitest.cc

 // Copyright (c) 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 <memory>
+
 #include "base/bind_helpers.h"
 #include "base/location.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/lifetime/keep_alive_types.h"
 #include "chrome/browser/lifetime/scoped_keep_alive.h"
 #include "chrome/browser/net/prediction_options.h"
@@ skipping 69 matching lines @@
     // sure it's not the last one, so the message loop doesn't quit
     // unexpectedly.
     keep_alive_.reset(new ScopedKeepAlive(KeepAliveOrigin::BROWSER,
                                           KeepAliveRestartOption::DISABLED));
   }
 
   void TearDownOnMainThread() override {
     // BrowserProcess::Shutdown() needs to be called in a message loop, so we
     // post a task to release the keep alive, then run the message loop.
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::Bind(&scoped_ptr<ScopedKeepAlive>::reset,
+        FROM_HERE, base::Bind(&std::unique_ptr<ScopedKeepAlive>::reset,
                               base::Unretained(&keep_alive_), nullptr));
     content::RunAllPendingInMessageLoop();
 
     ExtensionApiTest::TearDownOnMainThread();
   }
 
   Profile* profile_;
-  scoped_ptr<ScopedKeepAlive> keep_alive_;
+  std::unique_ptr<ScopedKeepAlive> keep_alive_;
 };
 
 // http://crbug.com/177163
 #if defined(OS_WIN) && !defined(NDEBUG)
 #define MAYBE_Standard DISABLED_Standard
 #else
 #define MAYBE_Standard Standard
 #endif
 IN_PROC_BROWSER_TEST_F(ExtensionPreferenceApiTest, MAYBE_Standard) {
   PrefService* prefs = profile_->GetPrefs();
@@ skipping 225 matching lines @@
   listener_incognito10.Reply("ok");
 
   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
   EXPECT_TRUE(catcher_incognito.GetNextResult()) << catcher.message();
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionPreferenceApiTest, DataReductionProxy) {
   EXPECT_TRUE(RunExtensionTest("preference/data_reduction_proxy")) <<
       message_;
 }