Show more different NaCl loading errors.

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

Index: ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c
===================================================================
--- ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c	(revision 211556)
+++ ppapi/native_client/src/untrusted/pnacl_irt_shim/pnacl_shim.c	(working copy)
@@ -2743,9 +2743,9 @@
 
 /* Begin wrapper methods for PPB_NaCl_Private_1_0 */
 
-static PP_NaClResult Pnacl_M13_PPB_NaCl_Private_LaunchSelLdr(PP_Instance instance, const char* alleged_url, PP_Bool uses_irt, PP_Bool uses_ppapi, PP_Bool enable_ppapi_dev, PP_Bool enable_dyncode_syscalls, PP_Bool enable_exception_handling, void* imc_handle) {
+static PP_NaClResult Pnacl_M13_PPB_NaCl_Private_LaunchSelLdr(PP_Instance instance, const char* alleged_url, PP_Bool uses_irt, PP_Bool uses_ppapi, PP_Bool enable_ppapi_dev, PP_Bool enable_dyncode_syscalls, PP_Bool enable_exception_handling, void* imc_handle, struct PP_Var* error_message) {
   const struct PPB_NaCl_Private_1_0 *iface = Pnacl_WrapperInfo_PPB_NaCl_Private_1_0.real_iface;
-  return iface->LaunchSelLdr(instance, alleged_url, uses_irt, uses_ppapi, enable_ppapi_dev, enable_dyncode_syscalls, enable_exception_handling, imc_handle);
+  return iface->LaunchSelLdr(instance, alleged_url, uses_irt, uses_ppapi, enable_ppapi_dev, enable_dyncode_syscalls, enable_exception_handling, imc_handle, error_message);
 }
 
 static PP_NaClResult Pnacl_M13_PPB_NaCl_Private_StartPpapiProxy(PP_Instance instance) {
@@ -4572,7 +4572,7 @@
 };
 
 struct PPB_NaCl_Private_1_0 Pnacl_Wrappers_PPB_NaCl_Private_1_0 = {
-    .LaunchSelLdr = (PP_NaClResult (*)(PP_Instance instance, const char* alleged_url, PP_Bool uses_irt, PP_Bool uses_ppapi, PP_Bool enable_ppapi_dev, PP_Bool enable_dyncode_syscalls, PP_Bool enable_exception_handling, void* imc_handle))&Pnacl_M13_PPB_NaCl_Private_LaunchSelLdr,
+    .LaunchSelLdr = (PP_NaClResult (*)(PP_Instance instance, const char* alleged_url, PP_Bool uses_irt, PP_Bool uses_ppapi, PP_Bool enable_ppapi_dev, PP_Bool enable_dyncode_syscalls, PP_Bool enable_exception_handling, void* imc_handle, struct PP_Var* error_message))&Pnacl_M13_PPB_NaCl_Private_LaunchSelLdr,
     .StartPpapiProxy = (PP_NaClResult (*)(PP_Instance instance))&Pnacl_M13_PPB_NaCl_Private_StartPpapiProxy,
     .UrandomFD = (int32_t (*)(void))&Pnacl_M13_PPB_NaCl_Private_UrandomFD,
     .Are3DInterfacesDisabled = (PP_Bool (*)(void))&Pnacl_M13_PPB_NaCl_Private_Are3DInterfacesDisabled,