[turbofan] Turn JSContextSpecializer into an AdvancedReducer.

src/compiler/js-context-specialization.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/js-context-specialization.h"
 
 #include "src/compiler/common-operator.h"
 #include "src/compiler/js-operator.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
@@ skipping 52 matching lines @@
   // We must be conservative and check if the value in the slot is currently the
   // hole or undefined. If it is neither of these, then it must be initialized.
   if (value->IsUndefined() || value->IsTheHole()) {
     return NoChange();
   }
 
   // Success. The context load can be replaced with the constant.
   // TODO(titzer): record the specialization for sharing code across multiple
   // contexts that have the same value in the corresponding context slot.
   Node* constant = jsgraph_->Constant(value);
-  NodeProperties::ReplaceWithValue(node, constant);
+  ReplaceWithValue(node, constant);
   return Replace(constant);
 }
 
 
 Reduction JSContextSpecializer::ReduceJSStoreContext(Node* node) {
   DCHECK_EQ(IrOpcode::kJSStoreContext, node->opcode());
 
   HeapObjectMatcher<Context> m(NodeProperties::GetValueInput(node, 0));
   // If the context is not constant, no reduction can occur.
   if (!m.HasValue()) {
@@ skipping 18 matching lines @@
   Handle<Object> new_context_handle =
       Handle<Object>(context, jsgraph_->isolate());
   node->ReplaceInput(0, jsgraph_->Constant(new_context_handle));
 
   return Changed(node);
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8