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

extensions/browser/extension_pref_value_map_unittest.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 "extensions/browser/extension_pref_value_map.h"
+
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "components/prefs/pref_store_observer_mock.h"
-#include "extensions/browser/extension_pref_value_map.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 const char kExt1[] = "ext1";
 const char kExt2[] = "ext2";
 const char kExt3[] = "ext3";
 
 const char kPref1[] = "path1.subpath";
 const char kPref2[] = "path2";
@@ skipping 411 matching lines @@
         OverrideIncognitoTestCase(false, false, 1, 2, 3, 0,  5, 0, 0, 0,  5, 0),
         OverrideIncognitoTestCase(false, false, 1, 0, 0, 0,  0, 6, 0, 0,  6, 0),
         OverrideIncognitoTestCase(false, false, 1, 0, 3, 0,  5, 6, 0, 0,  6, 0),
         OverrideIncognitoTestCase(false, false, 1, 0, 0, 4,  5, 6, 0, 0,  6, 0),
         OverrideIncognitoTestCase(false, false, 1, 0, 0, 0,  0, 0, 7, 0,  1, 0),
         OverrideIncognitoTestCase(false, false, 1, 2, 0, 0,  5, 0, 7, 0,  5, 0),
         OverrideIncognitoTestCase(false, false, 1, 2, 0, 0,  5, 0, 0, 8,  5, 0),
         OverrideIncognitoTestCase(false, false, 1, 2, 0, 0,  5, 0, 7, 8,  5, 0),
         OverrideIncognitoTestCase(false, false, 1, 2, 3, 0,  0, 6, 7, 0,  6, 0)
         ));