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

components/nacl/common/nacl_host_messages.h

 // 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.
 
 // Multiply-included file, no traditional include guard.
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/process/process.h"
@@ skipping 44 matching lines @@
 // a new instance of the Native Client process. The browser will launch
 // the process and return an IPC channel handle. This handle will only
 // be valid if the NaCl IPC proxy is enabled.
 IPC_SYNC_MESSAGE_CONTROL1_2(NaClHostMsg_LaunchNaCl,
                             nacl::NaClLaunchParams /* launch_params */,
                             nacl::NaClLaunchResult /* launch_result */,
                             std::string /* error_message */)
 
 // A renderer sends this to the browser process when it wants to
 // open a file for from the Pnacl component directory.
-IPC_SYNC_MESSAGE_CONTROL1_1(NaClHostMsg_GetReadonlyPnaclFD,
+IPC_SYNC_MESSAGE_CONTROL2_3(NaClHostMsg_GetReadonlyPnaclFD,
                             std::string /* name of requested PNaCl file */,
-                            IPC::PlatformFileForTransit /* output file */)
+                            bool /* is_executable */,
+                            IPC::PlatformFileForTransit /* output file */,
+                            uint64_t /* file_token_lo */,
+                            uint64_t /* file_token_hi */)
 
 // A renderer sends this to the browser process when it wants to
 // create a temporary file.
 IPC_SYNC_MESSAGE_CONTROL0_1(NaClHostMsg_NaClCreateTemporaryFile,
                             IPC::PlatformFileForTransit /* out file */)
 
 // A renderer sends this to the browser to request a file descriptor for
 // a translated nexe.
 IPC_MESSAGE_CONTROL3(NaClHostMsg_NexeTempFileRequest,
                      int /* render_view_id */,
@@ skipping 32 matching lines @@
 // processors are online.
 IPC_SYNC_MESSAGE_CONTROL0_1(NaClHostMsg_NaClGetNumProcessors,
                             int /* Number of processors */)
 
 // A renderer sends this to the browser process to determine if the
 // NaCl application started from the given NMF URL will be debugged.
 // If not (filtered out by commandline flags), it sets should_debug to false.
 IPC_SYNC_MESSAGE_CONTROL1_1(NaClHostMsg_NaClDebugEnabledForURL,
                             GURL /* alleged URL of NMF file */,
                             bool /* should debug */)