Enable mmap and identity-based validation caching on pnacl-{llc,ld}.nexe

ppapi/native_client/src/trusted/plugin/file_utils.h

Index: ppapi/native_client/src/trusted/plugin/file_utils.h
diff --git a/ppapi/native_client/src/trusted/plugin/file_utils.h b/ppapi/native_client/src/trusted/plugin/file_utils.h
index 223bf66edacecc93cfb54877a3073c819182d388..f164fc527d4a244fc6ec3a171725ea535484736f 100644
--- a/ppapi/native_client/src/trusted/plugin/file_utils.h
+++ b/ppapi/native_client/src/trusted/plugin/file_utils.h
@@ -10,6 +10,7 @@
 #include "native_client/src/include/nacl_string.h"
 #include "native_client/src/include/portability_io.h"
 #include "ppapi/c/pp_stdint.h"
+#include "ppapi/c/private/pp_file_handle.h"
 
 namespace plugin {
 namespace file_utils {
@@ -31,8 +32,9 @@ StatusCode SlurpFile(int32_t fd,
                      nacl::string& out_buf,
                      size_t max_size_to_read = (1 << 20));
 
+int32_t ConvertFileDescriptor(PP_FileHandle handle);
+
 }  // namespace file_utils
 }  // namespace plugin
 
 #endif  // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_FILE_UTILS_H_
-