Turn FileDescriptorInfo a collection class

content/shell/browser/shell_content_browser_client.h

 // 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.
 
 #ifndef CONTENT_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 62 matching lines @@
       GetSpeechRecognitionManagerDelegate() OVERRIDE;
   virtual net::NetLog* GetNetLog() OVERRIDE;
   virtual bool ShouldSwapProcessesForRedirect(ResourceContext* resource_context,
                                               const GURL& current_url,
                                               const GURL& new_url) OVERRIDE;
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   virtual void GetAdditionalMappedFilesForChildProcess(
       const base::CommandLine& command_line,
       int child_process_id,
-      std::vector<FileDescriptorInfo>* mappings) OVERRIDE;
+      FileDescriptorInfo* mappings) OVERRIDE;
 #endif
 #if defined(OS_WIN)
   virtual void PreSpawnRenderer(sandbox::TargetPolicy* policy,
                                 bool* success) OVERRIDE;
 #endif
 
   ShellBrowserContext* browser_context();
   ShellBrowserContext* off_the_record_browser_context();
   ShellResourceDispatcherHostDelegate* resource_dispatcher_host_delegate() {
     return resource_dispatcher_host_delegate_.get();
@@ skipping 12 matching lines @@
       resource_dispatcher_host_delegate_;
 
   base::FilePath webkit_source_dir_;
 
   ShellBrowserMainParts* shell_browser_main_parts_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_BROWSER_SHELL_CONTENT_BROWSER_CLIENT_H_