mandoline sandbox: prewarm libraries before we raise the sandbox.

mandoline/app/desktop/linux_sandbox.cc

Index: mandoline/app/desktop/linux_sandbox.cc
diff --git a/mandoline/app/desktop/linux_sandbox.cc b/mandoline/app/desktop/linux_sandbox.cc
index 732a99e953a812f4300cc549f58f282b138f97d8..9ef955ab7954849d860afaa049d4e43df2204741 100644
--- a/mandoline/app/desktop/linux_sandbox.cc
+++ b/mandoline/app/desktop/linux_sandbox.cc
@@ -98,16 +98,6 @@ LinuxSandbox::LinuxSandbox(const std::vector<BrokerFilePermission>& permissions)
 
 LinuxSandbox::~LinuxSandbox() {}
 
-// static
-std::vector<BrokerFilePermission> LinuxSandbox::GetPermissions() {
-  std::vector<BrokerFilePermission> permissions;
-  permissions.push_back(BrokerFilePermission::ReadOnly("/dev/urandom"));
-  permissions.push_back(BrokerFilePermission::ReadOnly("/etc/ld.so.cache"));
-  permissions.push_back(BrokerFilePermission::ReadOnlyRecursive("/lib/"));
-  permissions.push_back(BrokerFilePermission::ReadOnlyRecursive("/usr/lib/"));
-  return permissions;
-}
-
 void LinuxSandbox::Warmup() {
   proc_fd_ = sandbox::ProcUtil::OpenProc();
   warmed_up_ = true;