Remove preemption thread and API

test/cctest/test-threads.cc

Index: test/cctest/test-threads.cc
diff --git a/test/cctest/test-threads.cc b/test/cctest/test-threads.cc
index 4709961636f0995e25c2a57c22ded4ccfddf93d0..c43c420d0e6dcce1cbb42daf0d9d861a490eac25 100644
--- a/test/cctest/test-threads.cc
+++ b/test/cctest/test-threads.cc
@@ -33,28 +33,6 @@
 #include "cctest.h"
 
 
-TEST(Preemption) {
-  v8::Isolate* isolate = CcTest::isolate();
-  v8::Locker locker(isolate);
-  v8::V8::Initialize();
-  v8::HandleScope scope(isolate);
-  v8::Handle<v8::Context> context = v8::Context::New(isolate);
-  v8::Context::Scope context_scope(context);
-
-  v8::Locker::StartPreemption(isolate, 100);
-
-  v8::Handle<v8::Script> script = v8::Script::Compile(
-      v8::String::New("var count = 0; var obj = new Object(); count++;\n"));
-
-  script->Run();
-
-  v8::Locker::StopPreemption(isolate);
-  v8::internal::OS::Sleep(500);  // Make sure the timer fires.
-
-  script->Run();
-}
-
-
 enum Turn {
   FILL_CACHE,
   CLEAN_CACHE,