Remove NaCl support.

src/d8-posix.cc

Index: src/d8-posix.cc
diff --git a/src/d8-posix.cc b/src/d8-posix.cc
index fb14f95f4269b0b2efb11350e8d5599c93307bf8..d2cf573d4c013207b62d0b35d4e68e89c24cb4bd 100644
--- a/src/d8-posix.cc
+++ b/src/d8-posix.cc
@@ -7,6 +7,7 @@
 #include <signal.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/select.h>
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <sys/types.h>
@@ -15,10 +16,6 @@
 
 #include "src/d8.h"
 
-#if !V8_OS_NACL
-#include <sys/select.h>
-#endif
-
 namespace v8 {
 
 
@@ -105,16 +102,11 @@ static bool WaitOnFD(int fd,
   }
   timeout.tv_usec = (read_timeout % 1000) * 1000;
   timeout.tv_sec = read_timeout / 1000;
-#if V8_OS_NACL
-  // PNaCL has no support for select.
-  int number_of_fds_ready = -1;
-#else
   int number_of_fds_ready = select(fd + 1,
                                    &readfds,
                                    &writefds,
                                    &exceptfds,
                                    read_timeout != -1 ? &timeout : NULL);
-#endif
   return number_of_fds_ready == 1;
 }
 
@@ -585,13 +577,8 @@ void Shell::SetUMask(const v8::FunctionCallbackInfo<v8::Value>& args) {
     return;
   }
   if (args[0]->IsNumber()) {
-#if V8_OS_NACL
-    // PNaCL has no support for umask.
-    int previous = 0;
-#else
     int previous = umask(
         args[0]->Int32Value(args.GetIsolate()->GetCurrentContext()).FromJust());
-#endif
     args.GetReturnValue().Set(previous);
     return;
   } else {