Stop using chrome-sandbox to determine real pids

content/browser/renderer_host/sandbox_ipc_linux.h

 // Copyright 2014 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.
 
 // http://code.google.com/p/chromium/wiki/LinuxSandboxIPC
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_SANDBOX_IPC_H_
 #define CONTENT_BROWSER_RENDERER_HOST_SANDBOX_IPC_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/pickle.h"
+#include "base/process/process_handle.h"
 #include "content/child/blink_platform_impl.h"
 #include "skia/ext/skia_utils_base.h"
 
 namespace content {
 
 class SandboxIPCProcess {
  public:
   // lifeline_fd: this is the read end of a pipe which the browser process
   //   holds the other end of. If the browser process dies, its descriptors are
   //   closed and we will noticed an EOF on the pipe. That's our signal to exit.
@@ skipping 48 matching lines @@
   void HandleMakeSharedMemorySegment(int fd,
                                      const Pickle& pickle,
                                      PickleIterator iter,
                                      std::vector<int>& fds);
 
   void HandleMatchWithFallback(int fd,
                                const Pickle& pickle,
                                PickleIterator iter,
                                std::vector<int>& fds);
 
+  void HandleGetRealPid(int fd,
+                        const Pickle& pickle,
+                        PickleIterator iter,
+                        std::vector<int>& fds,
+                        base::ProcessId sender_pid);
+
   void SendRendererReply(const std::vector<int>& fds,
                          const Pickle& reply,
                          int reply_fd);
 
   const int lifeline_fd_;
   const int browser_socket_;
   std::vector<std::string> sandbox_cmd_;
   scoped_ptr<BlinkPlatformImpl> webkit_platform_support_;
   SkTDArray<SkString*> paths_;
 
   DISALLOW_COPY_AND_ASSIGN(SandboxIPCProcess);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_SANDBOX_IPC_H_