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

content/browser/plugin_process_host.cc

Index: content/browser/plugin_process_host.cc
diff --git a/content/browser/plugin_process_host.cc b/content/browser/plugin_process_host.cc
index 9f4a06bc4e73968db96d2310496a39604577ea21..c2567595aa2d4f119551589e6c134a58f3c1316e 100644
--- a/content/browser/plugin_process_host.cc
+++ b/content/browser/plugin_process_host.cc
@@ -112,14 +112,14 @@ class PluginSandboxedProcessLauncherDelegate
   }
 
 #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_POSIX)
-  int ipc_fd_;
+  base::ScopedFD ipc_fd_;
 #endif  // OS_POSIX
 
   DISALLOW_COPY_AND_ASSIGN(PluginSandboxedProcessLauncherDelegate);