Set file tokens for NaCl main nexe if available to enable validation caching.

ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c

Index: ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c
diff --git a/ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c b/ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c
index 911380b09d9a36728ee5cfdfc48a7631119fb1e9..0ac1caeb44a33c1d4181a470a358608b26e4a972 100644
--- a/ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c
+++ b/ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c
@@ -3402,9 +3402,9 @@ static void Pnacl_M25_PPB_NaCl_Private_PostMessageToJavaScript(PP_Instance insta
   iface->PostMessageToJavaScript(instance, message);
 }
 
-static void Pnacl_M25_PPB_NaCl_Private_DownloadNexe(PP_Instance instance, const char* url, PP_FileHandle* handle, struct PP_CompletionCallback* callback) {
+static void Pnacl_M25_PPB_NaCl_Private_DownloadNexe(PP_Instance instance, const char* url, PP_FileHandle* handle, uint64_t* file_token_lo, uint64_t* file_token_hi, struct PP_CompletionCallback* callback) {
   const struct PPB_NaCl_Private_1_0 *iface = Pnacl_WrapperInfo_PPB_NaCl_Private_1_0.real_iface;
-  iface->DownloadNexe(instance, url, handle, *callback);
+  iface->DownloadNexe(instance, url, handle, file_token_lo, file_token_hi, *callback);
 }
 
 /* End wrapper methods for PPB_NaCl_Private_1_0 */
@@ -5167,7 +5167,7 @@ static const struct PPB_NaCl_Private_1_0 Pnacl_Wrappers_PPB_NaCl_Private_1_0 = {
     .GetPnaclResourceInfo = (PP_Bool (*)(PP_Instance instance, const char* filename, struct PP_Var* llc_tool_name, struct PP_Var* ld_tool_name))&Pnacl_M25_PPB_NaCl_Private_GetPnaclResourceInfo,
     .GetCpuFeatureAttrs = (struct PP_Var (*)(void))&Pnacl_M25_PPB_NaCl_Private_GetCpuFeatureAttrs,
     .PostMessageToJavaScript = (void (*)(PP_Instance instance, const char* message))&Pnacl_M25_PPB_NaCl_Private_PostMessageToJavaScript,
-    .DownloadNexe = (void (*)(PP_Instance instance, const char* url, PP_FileHandle* handle, struct PP_CompletionCallback callback))&Pnacl_M25_PPB_NaCl_Private_DownloadNexe
+    .DownloadNexe = (void (*)(PP_Instance instance, const char* url, PP_FileHandle* handle, uint64_t* file_token_lo, uint64_t* file_token_hi, struct PP_CompletionCallback callback))&Pnacl_M25_PPB_NaCl_Private_DownloadNexe
 };
 
 static const struct PPB_NetAddress_Private_0_1 Pnacl_Wrappers_PPB_NetAddress_Private_0_1 = {