Convert //components/dom_distiller from scoped_ptr to std::unique_ptr

components/dom_distiller/core/distilled_page_prefs_unittests.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 "components/dom_distiller/core/distilled_page_prefs.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "components/pref_registry/testing_pref_service_syncable.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 36 matching lines @@
 }  // namespace
 
 class DistilledPagePrefsTest : public testing::Test {
  protected:
   void SetUp() override {
     pref_service_.reset(new user_prefs::TestingPrefServiceSyncable());
     DistilledPagePrefs::RegisterProfilePrefs(pref_service_->registry());
     distilled_page_prefs_.reset(new DistilledPagePrefs(pref_service_.get()));
   }
 
-  scoped_ptr<user_prefs::TestingPrefServiceSyncable> pref_service_;
-  scoped_ptr<DistilledPagePrefs> distilled_page_prefs_;
+  std::unique_ptr<user_prefs::TestingPrefServiceSyncable> pref_service_;
+  std::unique_ptr<DistilledPagePrefs> distilled_page_prefs_;
 
  private:
   base::MessageLoop message_loop_;
 };
 
 TEST_F(DistilledPagePrefsTest, TestingOnChangeFontIsBeingCalled) {
   TestingObserver obs;
   distilled_page_prefs_->AddObserver(&obs);
 
   distilled_page_prefs_->SetFontFamily(DistilledPagePrefs::MONOSPACE);
@@ skipping 96 matching lines @@
 
   distilled_page_prefs_->SetFontScaling(0.9f);
   base::RunLoop().RunUntilIdle();
   ASSERT_FLOAT_EQ(1.3f, obs.GetFontScaling());
   ASSERT_FLOAT_EQ(0.9f, obs2.GetFontScaling());
 
   distilled_page_prefs_->RemoveObserver(&obs2);
 }
 
 }  // namespace dom_distiller