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

components/nacl/renderer/ppb_nacl_private_impl.cc

Index: components/nacl/renderer/ppb_nacl_private_impl.cc
diff --git a/components/nacl/renderer/ppb_nacl_private_impl.cc b/components/nacl/renderer/ppb_nacl_private_impl.cc
index a4c9af9b2f18befa096ef16ffbd7d1cd3e3e33ae..82a9095953067e07ab7b76c9cb4bd84775fa3be8 100644
--- a/components/nacl/renderer/ppb_nacl_private_impl.cc
+++ b/components/nacl/renderer/ppb_nacl_private_impl.cc
@@ -362,13 +362,18 @@ int32_t BrokerDuplicateHandle(PP_FileHandle source_handle,
 #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()) {