Remove obsolete methods from IPC::Channel and related classes.

content/browser/child_process_launcher.h

 // 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.
 
 #ifndef CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_
 #define CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_
 
 #include "base/files/scoped_file.h"
 #include "base/macros.h"
 #include "base/memory/shared_memory.h"
@@ skipping 112 matching lines @@
 
   // This is always called on the client thread after an attempt
   // to launch the child process on the launcher thread.
   // It makes sure we always perform the necessary cleanup if the
   // client went away.
   static void DidLaunch(base::WeakPtr<ChildProcessLauncher> instance,
                         bool terminate_on_shutdown,
                         mojo::edk::ScopedPlatformHandle server_handle,
                         ZygoteHandle zygote,
 #if defined(OS_ANDROID)
-                        base::ScopedFD ipcfd,
                         base::ScopedFD mojo_fd,
 #endif
                         base::Process process,
                         int error_code);
 
   // Notifies the client about the result of the operation.
   void Notify(ZygoteHandle zygote,
               mojo::edk::ScopedPlatformHandle server_handle,
-#if defined(OS_ANDROID)
-              base::ScopedFD ipcfd,
-#endif
               base::Process process,
               int error_code);
 
   Client* client_;
   BrowserThread::ID client_thread_id_;
   base::Process process_;
   base::TerminationStatus termination_status_;
   int exit_code_;
   ZygoteHandle zygote_;
   bool starting_;
   const mojo::edk::ProcessErrorCallback process_error_callback_;
 
   // Controls whether the child process should be terminated on browser
   // shutdown. Default behavior is to terminate the child.
   const bool terminate_child_on_shutdown_;
 
   const std::string mojo_child_token_;
 
   base::WeakPtrFactory<ChildProcessLauncher> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildProcessLauncher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_CHILD_PROCESS_LAUNCHER_H_