Refactoring: Make IPC::Channel::TakeClientFileDescriptor() a ScopedFD.

components/nacl/browser/nacl_process_host.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 "components/nacl/browser/nacl_process_host.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 161 matching lines @@
     // http://code.google.com/p/nativeclient/issues/detail?id=2131
     const SIZE_T kNaClSandboxSize = 1 << 30;
     if (!nacl::AllocateAddressSpaceASLR(process, kNaClSandboxSize)) {
       DLOG(WARNING) << "Failed to reserve address space for Native Client";
     }
   }
 #elif defined(OS_POSIX)
   virtual bool ShouldUseZygote() override {
     return true;
   }
-  virtual int GetIpcFd() override {
-    return ipc_fd_;
+  virtual base::ScopedFD TakeIpcFd() override {
+    return ipc_fd_.Pass();
   }
 #endif  // OS_WIN
 
  private:
 #if defined(OS_POSIX)
-  int ipc_fd_;
+  base::ScopedFD ipc_fd_;
 #endif  // OS_POSIX
 };
 
 void SetCloseOnExec(NaClHandle fd) {
 #if defined(OS_POSIX)
   int flags = fcntl(fd, F_GETFD);
   CHECK_NE(flags, -1);
   int rc = fcntl(fd, F_SETFD, flags | FD_CLOEXEC);
   CHECK_EQ(rc, 0);
 #endif
@@ skipping 994 matching lines @@
         process_handle.Take(), info,
         base::MessageLoopProxy::current(),
         base::Bind(&NaClProcessHost::OnDebugExceptionHandlerLaunchedByBroker,
                    weak_factory_.GetWeakPtr()));
     return true;
   }
 }
 #endif
 
 }  // namespace nacl