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

components/nacl/renderer/ppb_nacl_private_impl.cc

 // Copyright 2013 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 "components/nacl/renderer/ppb_nacl_private_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/containers/scoped_ptr_hash_map.h"
@@ skipping 344 matching lines @@
                               uint32_t options) {
 #if defined(OS_WIN)
   return content::BrokerDuplicateHandle(source_handle, process_id,
                                         target_handle, desired_access,
                                         options);
 #else
   return 0;
 #endif
 }
 
-PP_FileHandle GetReadonlyPnaclFD(const char* filename) {
+PP_FileHandle GetReadonlyPnaclFD(const char* filename,
+                                 PP_Bool is_executable,
+                                 uint64_t* nonce_lo,
+                                 uint64_t* nonce_hi) {
   IPC::PlatformFileForTransit out_fd = IPC::InvalidPlatformFileForTransit();
   IPC::Sender* sender = content::RenderThread::Get();
   DCHECK(sender);
+  *nonce_lo = 0;
+  *nonce_hi = 0;
   if (!sender->Send(new NaClHostMsg_GetReadonlyPnaclFD(
-          std::string(filename),
-          &out_fd))) {
+          std::string(filename), PP_ToBool(is_executable),
+          &out_fd, nonce_lo, nonce_hi))) {
     return base::kInvalidPlatformFileValue;
   }
   if (out_fd == IPC::InvalidPlatformFileForTransit()) {
     return base::kInvalidPlatformFileValue;
   }
   base::PlatformFile handle =
       IPC::PlatformFileForTransitToPlatformFile(out_fd);
   return handle;
 }
 
@@ skipping 381 matching lines @@
 
 }  // namespace
 
 namespace nacl {
 
 const PPB_NaCl_Private* GetNaClPrivateInterface() {
   return &nacl_interface;
 }
 
 }  // namespace nacl