NaCl: enable meta-based validation for shared libraries.

chrome/renderer/pepper/ppb_nacl_private_impl.cc

Index: chrome/renderer/pepper/ppb_nacl_private_impl.cc
diff --git a/chrome/renderer/pepper/ppb_nacl_private_impl.cc b/chrome/renderer/pepper/ppb_nacl_private_impl.cc
index 60a79ebced056e9d998c3064177d656b8fdb66f7..cc30657f83099a15a2dd163c2e68d7fe1fd44239 100644
--- a/chrome/renderer/pepper/ppb_nacl_private_impl.cc
+++ b/chrome/renderer/pepper/ppb_nacl_private_impl.cc
@@ -272,19 +272,19 @@ PP_NaClResult ReportNaClError(PP_Instance instance,
 
 PP_FileHandle OpenNaClExecutable(PP_Instance instance,
                                  const char* file_url,
-                                 PP_NaClExecutableMetadata* metadata) {
+                                 uint64_t* nonce) {
   IPC::PlatformFileForTransit out_fd = IPC::InvalidPlatformFileForTransit();
   IPC::Sender* sender = content::RenderThread::Get();
   if (sender == NULL)
     sender = g_background_thread_sender.Pointer()->get();
 
-  metadata->file_path = PP_MakeUndefined();
+  *nonce = 0;
   base::FilePath file_path;
   if (!sender->Send(
       new ChromeViewHostMsg_OpenNaClExecutable(GetRoutingID(instance),
                                                GURL(file_url),
-                                               &file_path,
-                                               &out_fd))) {
+                                               &out_fd,
+                                               nonce))) {
     return base::kInvalidPlatformFileValue;
   }
 
@@ -292,9 +292,6 @@ PP_FileHandle OpenNaClExecutable(PP_Instance instance,
     return base::kInvalidPlatformFileValue;
   }
 
-  metadata->file_path =
-      ppapi::StringVar::StringToPPVar(file_path.AsUTF8Unsafe());
-
   base::PlatformFile handle =
       IPC::PlatformFileForTransitToPlatformFile(out_fd);
   return handle;