Remove the mutation functions interfaces from URLRequestJobFactory.

chrome/browser/custom_handlers/protocol_handler_registry.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/custom_handlers/protocol_handler_registry.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 157 matching lines @@
 }
 
 ProtocolHandlerRegistry::JobInterceptorFactory::~JobInterceptorFactory() {
 }
 
 void ProtocolHandlerRegistry::JobInterceptorFactory::Chain(
     scoped_ptr<net::URLRequestJobFactory> job_factory) {
   job_factory_ = job_factory.Pass();
 }
 
-bool ProtocolHandlerRegistry::JobInterceptorFactory::SetProtocolHandler(
-    const std::string& scheme, ProtocolHandler* protocol_handler) {
-  return job_factory_->SetProtocolHandler(scheme, protocol_handler);
-}
-
-void ProtocolHandlerRegistry::JobInterceptorFactory::AddInterceptor(
-    Interceptor* interceptor) {
-  return job_factory_->AddInterceptor(interceptor);
-}
-
 net::URLRequestJob*
 ProtocolHandlerRegistry::JobInterceptorFactory::MaybeCreateJobWithInterceptor(
     net::URLRequest* request, net::NetworkDelegate* network_delegate) const {
   return job_factory_->MaybeCreateJobWithInterceptor(request, network_delegate);
 }
 
 net::URLRequestJob*
 ProtocolHandlerRegistry::JobInterceptorFactory::
 MaybeCreateJobWithProtocolHandler(
     const std::string& scheme,
@@ skipping 703 matching lines @@
 
 scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 ProtocolHandlerRegistry::CreateJobInterceptorFactory() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   // this is always created on the UI thread (in profile_io's
   // InitializeOnUIThread. Any method calls must be done
   // on the IO thread (this is checked).
   return scoped_ptr<JobInterceptorFactory>(new JobInterceptorFactory(
       io_thread_delegate_));
 }