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 d0d51f1083863f8e9f1f25425747b053687ee36f..5f212babe28493ceace4e5cca3420c6ea80fc720 100644
--- a/components/nacl/loader/nonsfi/nonsfi_listener.cc
+++ b/components/nacl/loader/nonsfi/nonsfi_listener.cc
@@ -18,6 +18,7 @@
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_switches.h"
 #include "ipc/ipc_sync_channel.h"
+#include "ppapi/nacl_irt/irt_manifest.h"
 #include "ppapi/nacl_irt/plugin_startup.h"
 
 #if defined(OS_NACL_NONSFI)
@@ -156,6 +157,16 @@ void NonSfiListener::OnStart(const nacl::NaClStartParams& params) {
   CHECK(params.nexe_file != IPC::InvalidPlatformFileForTransit());
   CHECK(params.nexe_file_path_metadata.empty());
 
+  std::map<std::string, int>* key_fd_map = new std::map<std::string, int>;
+  for (size_t i = 0; i < params.prefetched_resource_files.size(); ++i) {
+    CHECK(params.prefetched_resource_files[i].file_path_metadata.empty());
+    key_fd_map->insert(std::make_pair(
+        params.prefetched_resource_files[i].file_key,
+        IPC::PlatformFileForTransitToPlatformFile(
+            params.prefetched_resource_files[i].file)));
+  }
+  ppapi::RegisterPreopenedDescriptorsNonSfi(key_fd_map);
+
   MainStart(IPC::PlatformFileForTransitToPlatformFile(params.nexe_file));
 }