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

content/browser/gpu/gpu_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 "content/browser/gpu/gpu_process_host.h"
 
 #include "base/base64.h"
 #include "base/base_switches.h"
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 232 matching lines @@
                                  log_file_path.c_str());
         if (result != sandbox::SBOX_ALL_OK) {
           *success = false;
           return;
         }
       }
     }
   }
 #elif defined(OS_POSIX)
 
-  virtual int GetIpcFd() override {
-    return ipc_fd_;
+  virtual base::ScopedFD TakeIpcFd() override {
+    return ipc_fd_.Pass();
   }
 #endif  // OS_WIN
 
  private:
 #if defined(OS_WIN)
   base::CommandLine* cmd_line_;
 #elif defined(OS_POSIX)
-  int ipc_fd_;
+  base::ScopedFD ipc_fd_;
 #endif  // OS_WIN
 };
 
 }  // anonymous namespace
 
 // static
 bool GpuProcessHost::ValidateHost(GpuProcessHost* host) {
   // The Gpu process is invalid if it's not using SwiftShader, the card is
   // blacklisted, and we can kill it and start over.
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
@@ skipping 789 matching lines @@
   TRACE_EVENT0("gpu", "GpuProcessHost::OnCacheShader");
   ClientIdToShaderCacheMap::iterator iter =
       client_id_to_shader_cache_.find(client_id);
   // If the cache doesn't exist then this is an off the record profile.
   if (iter == client_id_to_shader_cache_.end())
     return;
   iter->second->Cache(GetShaderPrefixKey() + ":" + key, shader);
 }
 
 }  // namespace content