Delete SandboxedProcessLauncherDelegate::TakeIpcFd.

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 5393ddeadf53ba966cd853fcad27eff4eae8da96..9e75e9a7dae1fba9f659680a47898af9277ccfe1 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -378,11 +378,7 @@ class RendererSandboxedProcessLauncherDelegate
     : public SandboxedProcessLauncherDelegate {
  public:
   explicit RendererSandboxedProcessLauncherDelegate(IPC::ChannelProxy* channel)
-#if defined(OS_POSIX)
-      : ipc_fd_(channel->TakeClientFileDescriptor())
-#endif  // OS_POSIX
-  {
-  }
+  {}
 
   ~RendererSandboxedProcessLauncherDelegate() override {}
 
@@ -411,15 +407,9 @@ class RendererSandboxedProcessLauncherDelegate
     return GetGenericZygote();
   }
 #endif  // !defined(OS_MACOSX) && !defined(OS_ANDROID)
-  base::ScopedFD TakeIpcFd() override { return std::move(ipc_fd_); }
 #endif  // OS_WIN
 
   SandboxType GetSandboxType() override { return SANDBOX_TYPE_RENDERER; }
-
- private:
-#if defined(OS_POSIX)
-  base::ScopedFD ipc_fd_;
-#endif  // OS_POSIX
 };
 
 const char kSessionStorageHolderKey[] = "kSessionStorageHolderKey";