Remove deprecated ListValue::Append(Value*) overload on Linux.

chrome/common/custom_handlers/protocol_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/common/custom_handlers/protocol_handler.h"
 
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "net/base/escape.h"
 
 
 ProtocolHandler::ProtocolHandler(const std::string& protocol,
                                  const GURL& url)
     : protocol_(protocol),
       url_(url) {
 }
@@ skipping 34 matching lines @@
   return ProtocolHandler::CreateProtocolHandler(protocol, GURL(url));
 }
 
 GURL ProtocolHandler::TranslateUrl(const GURL& url) const {
   std::string translatedUrlSpec(url_.spec());
   base::ReplaceSubstringsAfterOffset(&translatedUrlSpec, 0, "%s",
       net::EscapeQueryParamValue(url.spec(), true));
   return GURL(translatedUrlSpec);
 }
 
-base::DictionaryValue* ProtocolHandler::Encode() const {
-  base::DictionaryValue* d = new base::DictionaryValue();
+std::unique_ptr<base::DictionaryValue> ProtocolHandler::Encode() const {
+  auto d = base::MakeUnique<base::DictionaryValue>();
   d->Set("protocol", new base::StringValue(protocol_));
   d->Set("url", new base::StringValue(url_.spec()));
   return d;
 }
 
 #if !defined(NDEBUG)
 std::string ProtocolHandler::ToString() const {
   return "{ protocol=" + protocol_ +
          ", url=" + url_.spec() +
          " }";
 }
 #endif
 
 bool ProtocolHandler::operator==(const ProtocolHandler& other) const {
   return protocol_ == other.protocol_ && url_ == other.url_;
 }
 
 bool ProtocolHandler::IsEquivalent(const ProtocolHandler& other) const {
   return protocol_ == other.protocol_ && url_ == other.url_;
 }
 
 bool ProtocolHandler::operator<(const ProtocolHandler& other) const {
   return url_ < other.url_;
 }