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

chrome/browser/ui/search/instant_search_prerenderer_unittest.cc

 // Copyright 2013 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 "chrome/browser/ui/search/instant_search_prerenderer.h"
 
 #include <stdint.h>
+
+#include <memory>
 #include <tuple>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/prerender/prerender_contents.h"
 #include "chrome/browser/prerender/prerender_handle.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_manager_factory.h"
 #include "chrome/browser/prerender/prerender_origin.h"
 #include "chrome/browser/prerender/prerender_tab_helper.h"
@@ skipping 514 matching lines @@
   std::tuple<base::string16, EmbeddedSearchRequestParams> params;
   ChromeViewMsg_SearchBoxSubmit::Read(message, &params);
   EXPECT_EQ("foo", base::UTF16ToASCII(std::get<0>(params)));
   EXPECT_EQ("f", base::UTF16ToASCII(std::get<1>(params).original_query));
   EXPECT_EQ("utf-8", base::UTF16ToASCII(std::get<1>(params).input_encoding));
   EXPECT_EQ("", base::UTF16ToASCII(std::get<1>(params).rlz_parameter_value));
   EXPECT_EQ("chrome...0",
             base::UTF16ToASCII(std::get<1>(params).assisted_query_stats));
 }
 #endif