[handles] Sanitize Handle and friends.

test/cctest/test-heap.cc

Index: test/cctest/test-heap.cc
diff --git a/test/cctest/test-heap.cc b/test/cctest/test-heap.cc
index b6b96adcaf36ce924fdcd7c7cc964811f7dc4221..98accbc9ff48d54ff0c085c94db63d0f8d7c0636 100644
--- a/test/cctest/test-heap.cc
+++ b/test/cctest/test-heap.cc
@@ -973,22 +973,6 @@ TEST(Iteration) {
 }
 
 
-TEST(EmptyHandleEscapeFrom) {
-  CcTest::InitializeVM();
-
-  v8::HandleScope scope(CcTest::isolate());
-  Handle<JSObject> runaway;
-
-  {
-      v8::EscapableHandleScope nested(CcTest::isolate());
-      Handle<JSObject> empty;
-      runaway = empty.EscapeFrom(&nested);
-  }
-
-  CHECK(runaway.is_null());
-}
-
-
 static int LenFromSize(int size) {
   return (size - FixedArray::kHeaderSize) / kPointerSize;
 }