Stop using chrome-sandbox to determine real pids

content/browser/renderer_host/sandbox_ipc_linux.h

Index: content/browser/renderer_host/sandbox_ipc_linux.h
diff --git a/content/browser/renderer_host/sandbox_ipc_linux.h b/content/browser/renderer_host/sandbox_ipc_linux.h
index 2ebefc2e84df33dc0edd3dea542da6f3842f9fb1..367775a1c4939616b82515725f6440c01deab787 100644
--- a/content/browser/renderer_host/sandbox_ipc_linux.h
+++ b/content/browser/renderer_host/sandbox_ipc_linux.h
@@ -11,6 +11,7 @@
 
 #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"
 
@@ -79,6 +80,12 @@ class SandboxIPCProcess {
                                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);