Drop ambiguous MaybeHandle comparison and hashing ops.

src/compiler/js-type-feedback-lowering.cc

Index: src/compiler/js-type-feedback-lowering.cc
diff --git a/src/compiler/js-type-feedback-lowering.cc b/src/compiler/js-type-feedback-lowering.cc
index 2f106df21ea341a276e8bdc1f5cdb74904354375..6f43c4e8f42cbcd6d3a67b7ff393507e1f7bf3d8 100644
--- a/src/compiler/js-type-feedback-lowering.cc
+++ b/src/compiler/js-type-feedback-lowering.cc
@@ -41,10 +41,9 @@ Reduction JSTypeFeedbackLowering::ReduceJSLoadNamed(Node* node) {
   // We need to make optimistic assumptions to continue.
   if (!(flags() & kDeoptimizationEnabled)) return NoChange();
   LoadNamedParameters const& p = LoadNamedParametersOf(node->op());
-  Handle<TypeFeedbackVector> vector;
-  if (!p.feedback().vector().ToHandle(&vector)) return NoChange();
+  if (p.feedback().vector().is_null()) return NoChange();
   if (p.name().is_identical_to(factory()->length_string())) {
-    LoadICNexus nexus(vector, p.feedback().slot());
+    LoadICNexus nexus(p.feedback().vector(), p.feedback().slot());
     MapHandleList maps;
     if (nexus.ExtractMaps(&maps) > 0) {
       for (Handle<Map> map : maps) {