Change NetLog::ParametersCallback to return a scoped_ptr.

net/url_request/url_request_job.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 "net/url_request/url_request_job.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop/message_loop.h"
 #include "base/power_monitor/power_monitor.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "net/base/auth.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/io_buffer.h"
 #include "net/base/load_states.h"
 #include "net/base/net_errors.h"
 #include "net/base/network_delegate.h"
 #include "net/filter/filter.h"
 #include "net/http/http_response_headers.h"
 
 namespace net {
 
 namespace {
 
 // Callback for TYPE_URL_REQUEST_FILTERS_SET net-internals event.
-base::Value* FiltersSetCallback(Filter* filter,
-                                NetLogCaptureMode /* capture_mode */) {
+scoped_ptr<base::Value> FiltersSetCallback(
+    Filter* filter,
+    NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> event_params(new base::DictionaryValue());
   event_params->SetString("filters", filter->OrderedFilterList());
-  return event_params.release();
+  return event_params.Pass();
 }
 
 std::string ComputeMethodForRedirect(const std::string& method,
                                      int http_status_code) {
   // For 303 redirects, all request methods except HEAD are converted to GET,
   // as per the latest httpbis draft.  The draft also allows POST requests to
   // be converted to GETs when following 301/302 redirects, for historical
   // reasons. Most major browsers do this and so shall we.  Both RFC 2616 and
   // the httpbis draft say to prompt the user to confirm the generation of new
   // requests, other than GET and HEAD requests, but IE omits these prompts and
@@ skipping 821 matching lines @@
   // Alter the referrer if redirecting cross-origin (especially HTTP->HTTPS).
   redirect_info.new_referrer =
       ComputeReferrerForRedirect(request_->referrer_policy(),
                                  request_->referrer(),
                                  redirect_info.new_url).spec();
 
   return redirect_info;
 }
 
 }  // namespace net