ipc: Rename TakeFileHandleForProcess->TakePlatformFileForTransit.

ipc/ipc_platform_file.h

 // Copyright (c) 2011 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 IPC_IPC_PLATFORM_FILE_H_
 #define IPC_IPC_PLATFORM_FILE_H_
 
 #include "base/files/file.h"
 #include "base/process/process.h"
 #include "build/build_config.h"
@@ skipping 43 matching lines @@
   return base::File(transit.fd);
 #endif
 }
 
 // Creates a new handle that can be passed through IPC. The result must be
 // passed to the IPC layer as part of a message, or else it will leak.
 IPC_EXPORT PlatformFileForTransit GetPlatformFileForTransit(
     base::PlatformFile file,
     bool close_source_handle);
 
-// Returns a file handle equivalent to |file| that can be used in |process|.
+// Creates a new handle that can be passed through IPC. The result must be
+// passed to the IPC layer as part of a message, or else it will leak.
 // Note that this function takes ownership of |file|.
-IPC_EXPORT PlatformFileForTransit TakeFileHandleForProcess(
-    base::File file,
-    base::ProcessHandle process);
+IPC_EXPORT PlatformFileForTransit TakePlatformFileForTransit(base::File file);
 
 }  // namespace IPC
 
 #endif  // IPC_IPC_PLATFORM_FILE_H_