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

chrome/browser/ui/webui/policy_ui_browsertest.cc

 // Copyright (c) 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 <stddef.h>
 
 #include <vector>
 
 #include "base/callback.h"
 #include "base/files/scoped_temp_dir.h"
@@ skipping 141 matching lines @@
       "    values.push(item.textContent);"
       "  }"
       "  policies.push(values);"
       "}"
       "domAutomationController.send(JSON.stringify(policies));";
   content::WebContents* contents =
       browser()->tab_strip_model()->GetActiveWebContents();
   std::string json;
   ASSERT_TRUE(content::ExecuteScriptAndExtractString(contents, javascript,
                                                      &json));
-  scoped_ptr<base::Value> value_ptr = base::JSONReader::Read(json);
+  std::unique_ptr<base::Value> value_ptr = base::JSONReader::Read(json);
   const base::ListValue* actual_policies = NULL;
   ASSERT_TRUE(value_ptr.get());
   ASSERT_TRUE(value_ptr->GetAsList(&actual_policies));
 
   // Verify that the cells contain the expected strings for all policies.
   ASSERT_EQ(expected_policies.size(), actual_policies->GetSize());
   for (size_t i = 0; i < expected_policies.size(); ++i) {
     const std::vector<std::string> expected_policy = expected_policies[i];
     const base::ListValue* actual_policy;
     ASSERT_TRUE(actual_policies->GetList(i, &actual_policy));
@@ skipping 163 matching lines @@
         PopulateExpectedPolicy(
             it.key(), std::string(), std::string(), nullptr, false));
   }
   // Add newly added policy to expected policy list.
   expected_policies.push_back(PopulateExpectedPolicy(
       newly_added_policy_name, std::string(), std::string(), nullptr, false));
 
   // Verify if policy UI includes policy that extension have.
   VerifyPolicies(expected_policies);
 }