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

content/browser/ppapi_plugin_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/ppapi_plugin_process_host.h"
 
 #include <string>
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
@@ skipping 58 matching lines @@
   }
 
 #elif defined(OS_POSIX)
   virtual bool ShouldUseZygote() override {
     const base::CommandLine& browser_command_line =
         *base::CommandLine::ForCurrentProcess();
     base::CommandLine::StringType plugin_launcher = browser_command_line
         .GetSwitchValueNative(switches::kPpapiPluginLauncher);
     return !is_broker_ && plugin_launcher.empty() && info_.is_sandboxed;
   }
-  virtual int GetIpcFd() override {
-    return ipc_fd_;
+  virtual base::ScopedFD TakeIpcFd() override {
+    return ipc_fd_.Pass();
   }
 #endif  // OS_WIN
 
  private:
 #if defined(OS_POSIX)
   const PepperPluginInfo& info_;
-  int ipc_fd_;
+  base::ScopedFD ipc_fd_;
 #endif  // OS_POSIX
   bool is_broker_;
 
   DISALLOW_COPY_AND_ASSIGN(PpapiPluginSandboxedProcessLauncherDelegate);
 };
 
 class PpapiPluginProcessHost::PluginNetworkObserver
     : public net::NetworkChangeNotifier::IPAddressObserver,
       public net::NetworkChangeNotifier::ConnectionTypeObserver {
  public:
@@ skipping 366 matching lines @@
   // sent_requests_ queue should be the one that the plugin just created.
   Client* client = sent_requests_.front();
   sent_requests_.pop();
 
   const ChildProcessData& data = process_->GetData();
   client->OnPpapiChannelOpened(channel_handle, base::GetProcId(data.handle),
                                data.id);
 }
 
 }  // namespace content