Linux sandbox: change API to start the sandbox

components/nacl/loader/nonsfi/nonsfi_sandbox.cc

Index: components/nacl/loader/nonsfi/nonsfi_sandbox.cc
diff --git a/components/nacl/loader/nonsfi/nonsfi_sandbox.cc b/components/nacl/loader/nonsfi/nonsfi_sandbox.cc
index cdc03bc33cf2762c61fe462047d17d7b239519f8..fbc2b5d2c58d82c7ab01f50aa56035faacb136b3 100644
--- a/components/nacl/loader/nonsfi/nonsfi_sandbox.cc
+++ b/components/nacl/loader/nonsfi/nonsfi_sandbox.cc
@@ -300,10 +300,11 @@ ResultExpr NaClNonSfiBPFSandboxPolicy::InvalidSyscall() const {
   return CrashSIGSYS();
 }
 
-bool InitializeBPFSandbox() {
-  bool sandbox_is_initialized =
-      content::InitializeSandbox(scoped_ptr<sandbox::bpf_dsl::Policy>(
-          new nacl::nonsfi::NaClNonSfiBPFSandboxPolicy()));
+bool InitializeBPFSandbox(base::ScopedFD proc_task_fd) {
+  bool sandbox_is_initialized = content::InitializeSandbox(
+      scoped_ptr<sandbox::bpf_dsl::Policy>(
+          new nacl::nonsfi::NaClNonSfiBPFSandboxPolicy()),
+      proc_task_fd.Pass());
   if (!sandbox_is_initialized)
     return false;
   RunSandboxSanityChecks();