Delete SandboxedProcessLauncherDelegate::TakeIpcFd.

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 360 matching lines @@
 // This static member variable holds the zygote communication information for
 // the renderer.
 ZygoteHandle g_render_zygote;
 #endif  // defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
 
 // NOTE: changes to this class need to be reviewed by the security team.
 class RendererSandboxedProcessLauncherDelegate
     : public SandboxedProcessLauncherDelegate {
  public:
   explicit RendererSandboxedProcessLauncherDelegate(IPC::ChannelProxy* channel)
-#if defined(OS_POSIX)
-      : ipc_fd_(channel->TakeClientFileDescriptor())
-#endif  // OS_POSIX
-  {
-  }
+  {}
 
   ~RendererSandboxedProcessLauncherDelegate() override {}
 
 #if defined(OS_WIN)
   bool PreSpawnTarget(sandbox::TargetPolicy* policy) override {
     AddBaseHandleClosePolicy(policy);
 
     const base::string16& sid =
         GetContentClient()->browser()->GetAppContainerSidForSandboxType(
             GetSandboxType());
     if (!sid.empty())
       AddAppContainerPolicy(policy, sid.c_str());
 
     return GetContentClient()->browser()->PreSpawnRenderer(policy);
   }
 
 #elif defined(OS_POSIX)
 #if !defined(OS_MACOSX) && !defined(OS_ANDROID)
   ZygoteHandle* GetZygote() override {
     const base::CommandLine& browser_command_line =
         *base::CommandLine::ForCurrentProcess();
     base::CommandLine::StringType renderer_prefix =
         browser_command_line.GetSwitchValueNative(switches::kRendererCmdPrefix);
     if (!renderer_prefix.empty())
       return nullptr;
     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";
 
 class SessionStorageHolder : public base::SupportsUserData::Data {
  public:
   SessionStorageHolder() {}
   ~SessionStorageHolder() override {}
 
   void Hold(const SessionStorageNamespaceMap& sessions, int view_route_id) {
@@ skipping 2368 matching lines @@
   LOG(ERROR) << "Terminating render process for bad Mojo message: " << error;
 
   // The ReceivedBadMessage call below will trigger a DumpWithoutCrashing. Alias
   // enough information here so that we can determine what the bad message was.
   base::debug::Alias(&error);
   bad_message::ReceivedBadMessage(process.get(),
                                   bad_message::RPH_MOJO_PROCESS_ERROR);
 }
 
 }  // namespace content