Fix the build when disable_file_support is set to 1

content/shell/browser/shell_url_request_context_getter.cc

 // Copyright 2013 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 "content/shell/browser/shell_url_request_context_getter.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
@@ skipping 192 matching lines @@
     storage_->set_http_transaction_factory(main_cache);
 
     scoped_ptr<net::URLRequestJobFactoryImpl> job_factory(
         new net::URLRequestJobFactoryImpl());
     // Keep ProtocolHandlers added in sync with
     // ShellContentBrowserClient::IsHandledURL().
     InstallProtocolHandlers(job_factory.get(), &protocol_handlers_);
     bool set_protocol = job_factory->SetProtocolHandler(
         url::kDataScheme, new net::DataProtocolHandler);
     DCHECK(set_protocol);
+#if !defined(DISABLE_FILE_SUPPORT)
     set_protocol = job_factory->SetProtocolHandler(
         url::kFileScheme,
         new net::FileProtocolHandler(
             BrowserThread::GetBlockingPool()->GetTaskRunnerWithShutdownBehavior(
                 base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)));
     DCHECK(set_protocol);
+#endif
 
     // Set up interceptors in the reverse order.
     scoped_ptr<net::URLRequestJobFactory> top_job_factory =
         job_factory.PassAs<net::URLRequestJobFactory>();
     for (URLRequestInterceptorScopedVector::reverse_iterator i =
              request_interceptors_.rbegin();
          i != request_interceptors_.rend();
          ++i) {
       top_job_factory.reset(new net::URLRequestInterceptingJobFactory(
           top_job_factory.Pass(), make_scoped_ptr(*i)));
     }
     request_interceptors_.weak_clear();
 
     storage_->set_job_factory(top_job_factory.release());
   }
 
   return url_request_context_.get();
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
     ShellURLRequestContextGetter::GetNetworkTaskRunner() const {
   return BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO);
 }
 
 net::HostResolver* ShellURLRequestContextGetter::host_resolver() {
   return url_request_context_->host_resolver();
 }
 
 }  // namespace content