Non-SFI NaCl: Batch-open resource files

components/nacl/loader/nonsfi/nonsfi_listener.cc

Index: components/nacl/loader/nonsfi/nonsfi_listener.cc
diff --git a/components/nacl/loader/nonsfi/nonsfi_listener.cc b/components/nacl/loader/nonsfi/nonsfi_listener.cc
index cd1aac300a1db4ecf3bdddea8c5b77644b5eef09..1598bbb7b3b7db57d7d5f448154f951f6e158ab6 100644
--- a/components/nacl/loader/nonsfi/nonsfi_listener.cc
+++ b/components/nacl/loader/nonsfi/nonsfi_listener.cc
@@ -27,6 +27,9 @@
 namespace nacl {
 namespace nonsfi {
 
+void RegisterPreopenedDescriptors(
+    const std::vector<std::pair<std::string, int> >& key_fd_pairs);
+
 NonSfiListener::NonSfiListener() : io_thread_("NaCl_IOThread"),
                                    shutdown_event_(true, false) {
   io_thread_.StartWithOptions(
@@ -146,6 +149,16 @@ void NonSfiListener::OnStart(const nacl::NaClStartParams& params) {
   CHECK(params.nexe_file != IPC::InvalidPlatformFileForTransit());
   CHECK(params.nexe_token_lo == 0);
   CHECK(params.nexe_token_hi == 0);
+
+  std::vector<std::pair<std::string, int> > key_fd_pairs;
+  for (size_t i = 0; i < params.resource_files.size(); ++i) {
+    key_fd_pairs.push_back(std::make_pair(
+        params.resource_files[i].file_key,
+        IPC::PlatformFileForTransitToPlatformFile(
+            params.resource_files[i].file)));
+  }
+  RegisterPreopenedDescriptors(key_fd_pairs);
+
   MainStart(IPC::PlatformFileForTransitToPlatformFile(params.nexe_file));
 }