Rewrite simple uses of base::ListValue::Append() taking a raw pointer var.

chrome/browser/ui/webui/options/font_settings_handler.cc

 // Copyright (c) 2012 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/webui/options/font_settings_handler.h"
 
 #include <stddef.h>
 
 #include <string>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/i18n/rtl.h"
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "build/build_config.h"
@@ skipping 196 matching lines @@
   PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
   encodings = CharacterEncoding::GetCurrentDisplayEncodings(
       g_browser_process->GetApplicationLocale(),
       pref_service->GetString(prefs::kStaticEncodings),
       pref_service->GetString(prefs::kRecentlySelectedEncoding));
   DCHECK(encodings);
   DCHECK(!encodings->empty());
 
   std::vector<CharacterEncoding::EncodingInfo>::const_iterator it;
   for (it = encodings->begin(); it != encodings->end(); ++it) {
-    base::ListValue* option = new base::ListValue();
+    std::unique_ptr<base::ListValue> option(new base::ListValue());
     if (it->encoding_id) {
       int cmd_id = it->encoding_id;
       std::string encoding =
       CharacterEncoding::GetCanonicalEncodingNameByCommandId(cmd_id);
       base::string16 name = it->encoding_display_name;
       bool has_rtl_chars = base::i18n::StringContainsStrongRTLChars(name);
       option->AppendString(encoding);
       option->AppendString(name);
       option->AppendString(has_rtl_chars ? "rtl" : "ltr");
     } else {
       // Add empty name/value to indicate a separator item.
       option->AppendString(std::string());
       option->AppendString(std::string());
     }
-    encoding_list.Append(option);
+    encoding_list.Append(std::move(option));
   }
 
   base::ListValue selected_values;
   selected_values.AppendString(
       MaybeGetLocalizedFontName(standard_font_.GetValue()));
   selected_values.AppendString(
       MaybeGetLocalizedFontName(serif_font_.GetValue()));
   selected_values.AppendString(
       MaybeGetLocalizedFontName(sans_serif_font_.GetValue()));
   selected_values.AppendString(
@@ skipping 63 matching lines @@
       chrome::FindBrowserWithWebContents(web_ui()->GetWebContents()));
 }
 
 void FontSettingsHandler::OnWebKitDefaultFontSizeChanged() {
   SetUpStandardFontSample();
   SetUpSerifFontSample();
   SetUpSansSerifFontSample();
 }
 
 }  // namespace options