[turbofan] Cleanup the NodeProperties.

src/compiler/graph-visualizer.cc

Index: src/compiler/graph-visualizer.cc
diff --git a/src/compiler/graph-visualizer.cc b/src/compiler/graph-visualizer.cc
index 04c8d3a63a7863481c2beeb3f26579419bd119d4..05ae4daab9364fe9915b3cf16e2499a076790512 100644
--- a/src/compiler/graph-visualizer.cc
+++ b/src/compiler/graph-visualizer.cc
@@ -12,9 +12,9 @@
 #include "src/compiler/graph.h"
 #include "src/compiler/node.h"
 #include "src/compiler/node-properties.h"
-#include "src/compiler/node-properties-inl.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
+#include "src/compiler/operator-properties.h"
 #include "src/compiler/register-allocator.h"
 #include "src/compiler/schedule.h"
 #include "src/compiler/scheduler.h"
@@ -274,7 +274,7 @@ void GraphVisualizer::PrintNode(Node* node, bool gray) {
 
 
 static bool IsLikelyBackEdge(Node* from, int index, Node* to) {
-  if (IrOpcode::IsPhiOpcode(from->opcode())) {
+  if (NodeProperties::IsPhi(from)) {
     Node* control = NodeProperties::GetControlInput(from, 0);
     return control != NULL && control->opcode() != IrOpcode::kMerge &&
            control != to && index != 0;