Revert "deprecate Context::New which returns Persistent"

test/cctest/test-log.cc

Index: test/cctest/test-log.cc
diff --git a/test/cctest/test-log.cc b/test/cctest/test-log.cc
index 3288fc8a61bb51f4bb7cb850c1450d7d35c2539f..b49bb828e27d04b0b4959ffbbe6a5808ac52ea4d 100644
--- a/test/cctest/test-log.cc
+++ b/test/cctest/test-log.cc
@@ -67,7 +67,7 @@ class ScopedLoggerInitializer {
         // Need to run this prior to creating the scope.
         trick_to_run_init_flags_(init_flags_(prof_lazy)),
         scope_(v8::Isolate::GetCurrent()),
-        env_(v8::Context::New(v8::Isolate::GetCurrent())),
+        env_(*v8::Context::New()),
         logger_(i::Isolate::Current()->logger()) {
     env_->Enter();
   }