Remove deprecated PrintableUnique.

src/compiler/machine-node-factory.h

 // 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.
 
 #ifndef V8_COMPILER_MACHINE_NODE_FACTORY_H_
 #define V8_COMPILER_MACHINE_NODE_FACTORY_H_
 
 #ifdef USE_SIMULATOR
 #define MACHINE_ASSEMBLER_SUPPORTS_CALL_C 0
 #else
@@ skipping 37 matching lines @@
   Node* Int64Constant(int64_t value) {
     return NEW_NODE_0(COMMON()->Int64Constant(value));
   }
   Node* NumberConstant(double value) {
     return NEW_NODE_0(COMMON()->NumberConstant(value));
   }
   Node* Float64Constant(double value) {
     return NEW_NODE_0(COMMON()->Float64Constant(value));
   }
   Node* HeapConstant(Handle<Object> object) {
-    PrintableUnique<Object> val =
-        PrintableUnique<Object>::CreateUninitialized(ZONE(), object);
+    Unique<Object> val = Unique<Object>::CreateUninitialized(object);
     return NEW_NODE_0(COMMON()->HeapConstant(val));
   }
 
   Node* Projection(int index, Node* a) {
     return NEW_NODE_1(COMMON()->Projection(index), a);
   }
 
   // Memory Operations.
   Node* Load(MachineType rep, Node* base) {
     return Load(rep, base, Int32Constant(0));
@@ skipping 296 matching lines @@
 #undef NEW_NODE_3
 #undef MACHINE
 #undef COMMON
 #undef ZONE
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_MACHINE_NODE_FACTORY_H_