Replace scoped_ptr with std::unique_ptr in //ui

ui/base/ime/candidate_window_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.
 // TODO(nona): Add more tests.
 
 #include "ui/base/ime/candidate_window.h"
 
 #include <stddef.h>
 
+#include <memory>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace ui {
 
 namespace {
 
 const size_t kSampleCandidateSize = 3;
 const char* kSampleCandidate[] = {
   "Sample Candidate 1",
@@ skipping 230 matching lines @@
   std::vector<InfolistEntry> infolist_entries;
   bool has_highlighted = false;
 
   candidate_window.GetInfolistEntries(&infolist_entries, &has_highlighted);
 
   EXPECT_TRUE(infolist_entries.empty());
   EXPECT_FALSE(has_highlighted);
 }
 
 }  // namespace ui