Remove socket implementation from V8.

test/cctest/cctest.h

Index: test/cctest/cctest.h
diff --git a/test/cctest/cctest.h b/test/cctest/cctest.h
index 36e1b96ebfce0ff2f1bfd5f12e5ae4f81eaf6dec..01d765e2b26c7a3641b1c5a8546cb4917596f346 100644
--- a/test/cctest/cctest.h
+++ b/test/cctest/cctest.h
@@ -403,13 +403,6 @@ static inline v8::Local<v8::Value> CompileRunWithOrigin(
 }
 
 
-// Pick a slightly different port to allow tests to be run in parallel.
-static inline int FlagDependentPortOffset() {
-  return ::v8::internal::FLAG_crankshaft == false ? 100 :
-         ::v8::internal::FLAG_always_opt ? 200 : 0;
-}
-
-
 // Helper function that simulates a full new-space in the heap.
 static inline void SimulateFullSpace(v8::internal::NewSpace* space) {
   int new_linear_size = static_cast<int>(