Add a new GetInstance() method for singleton classes under chrome/service and /net.

net/url_request/url_request_job_manager.cc

 // Copyright (c) 2006-2008 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_manager.h"
 
 #include <algorithm>
 
 #include "build/build_config.h"
+#include "base/singleton.h"
 #include "base/string_util.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/url_request/url_request_about_job.h"
 #include "net/url_request/url_request_data_job.h"
 #include "net/url_request/url_request_error_job.h"
 #include "net/url_request/url_request_file_job.h"
 #include "net/url_request/url_request_ftp_job.h"
 #include "net/url_request/url_request_http_job.h"
 
@@ skipping 18 matching lines @@
 
 URLRequestJobManager::URLRequestJobManager() : enable_file_access_(false) {
 #ifndef NDEBUG
   allowed_thread_ = 0;
   allowed_thread_initialized_ = false;
 #endif
 }
 
 URLRequestJobManager::~URLRequestJobManager() {}
 
+// static
+URLRequestJobManager* URLRequestJobManager::GetInstance() {
+  return Singleton<URLRequestJobManager>::get();
+}
+
 URLRequestJob* URLRequestJobManager::CreateJob(net::URLRequest* request) const {
 #ifndef NDEBUG
   DCHECK(IsAllowedThread());
 #endif
 
   // If we are given an invalid URL, then don't even try to inspect the scheme.
   if (!request->url().is_valid())
     return new URLRequestErrorJob(request, net::ERR_INVALID_URL);
 
   // We do this here to avoid asking interceptors about unsupported schemes.
@@ skipping 140 matching lines @@
   DCHECK(IsAllowedThread());
 #endif
 
   AutoLock locked(lock_);
 
   InterceptorList::iterator i =
       std::find(interceptors_.begin(), interceptors_.end(), interceptor);
   DCHECK(i != interceptors_.end());
   interceptors_.erase(i);
 }