NaCl: enable meta-based validation for shared libraries.

chrome/renderer/pepper/ppb_nacl_private_impl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/pepper/ppb_nacl_private_impl.h"
 
 #ifndef DISABLE_NACL
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 254 matching lines @@
               // or is it safe to include the appropriate headers in
               // render_messages.h?
               GetRoutingID(instance), static_cast<int>(error_id)))) {
     return PP_NACL_FAILED;
   }
   return PP_NACL_OK;
 }
 
 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;
   }
 
   if (out_fd == IPC::InvalidPlatformFileForTransit()) {
     return base::kInvalidPlatformFileValue;
   }
 
-  metadata->file_path =
-      ppapi::StringVar::StringToPPVar(file_path.AsUTF8Unsafe());
-
   base::PlatformFile handle =
       IPC::PlatformFileForTransitToPlatformFile(out_fd);
   return handle;
 }
 
 const PPB_NaCl_Private nacl_interface = {
   &LaunchSelLdr,
   &StartPpapiProxy,
   &UrandomFD,
   &Are3DInterfacesDisabled,
   &EnableBackgroundSelLdrLaunch,
   &BrokerDuplicateHandle,
   &GetReadonlyPnaclFD,
   &CreateTemporaryFile,
   &IsOffTheRecord,
   &IsPnaclEnabled,
   &ReportNaClError,
   &OpenNaClExecutable
 };
 
 }  // namespace
 
 const PPB_NaCl_Private* PPB_NaCl_Private_Impl::GetInterface() {
   return &nacl_interface;
 }
 
 #endif  // DISABLE_NACL