More PNaCL fixes.

test/cctest/test-api.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 21603 matching lines @@
 THREADED_TEST(JSONParseNumber) {
   LocalContext context;
   HandleScope scope(context->GetIsolate());
   Local<Value> obj = v8::JSON::Parse(v8_str("42"));
   Handle<Object> global = context->Global();
   global->Set(v8_str("obj"), obj);
   ExpectString("JSON.stringify(obj)", "42");
 }
 
 
-#if V8_OS_POSIX
+#if V8_OS_POSIX && !V8_OS_NACL
 class ThreadInterruptTest {
  public:
   ThreadInterruptTest() : sem_(0), sem_value_(0) { }
   ~ThreadInterruptTest() {}
 
   void RunTest() {
     InterruptThread i_thread(this);
     i_thread.Start();
 
     sem_.Wait();
@@ skipping 1358 matching lines @@
   desc = x->GetOwnPropertyDescriptor(v8_str("p1"));
   Local<Function> set =
     Local<Function>::Cast(Local<Object>::Cast(desc)->Get(v8_str("set")));
   Local<Function> get =
     Local<Function>::Cast(Local<Object>::Cast(desc)->Get(v8_str("get")));
   CHECK_EQ(v8_num(13), get->Call(x, 0, NULL));
   Handle<Value> args[] = { v8_num(14) };
   set->Call(x, 1, args);
   CHECK_EQ(v8_num(14), get->Call(x, 0, NULL));
 }