[turbofan] Remove bloated GraphBuilder base class.

src/compiler/raw-machine-assembler.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/code-factory.h"
 #include "src/compiler/pipeline.h"
 #include "src/compiler/raw-machine-assembler.h"
 #include "src/compiler/scheduler.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 RawMachineAssembler::RawMachineAssembler(Isolate* isolate, Graph* graph,
                                          CallDescriptor* call_descriptor,
                                          MachineType word,
                                          MachineOperatorBuilder::Flags flags)
-    : GraphBuilder(isolate, graph),
+    : isolate_(isolate),
+      graph_(graph),
       schedule_(new (zone()) Schedule(zone())),
       machine_(zone(), word, flags),
       common_(zone()),
       call_descriptor_(call_descriptor),
       parameters_(NULL),
       current_block_(schedule()->start()) {
   int param_count = static_cast<int>(parameter_count());
   Node* s = graph->NewNode(common_.Start(param_count));
   graph->SetStart(s);
   if (parameter_count() == 0) return;
@@ skipping 205 matching lines @@
 }
 
 
 BasicBlock* RawMachineAssembler::CurrentBlock() {
   DCHECK(current_block_);
   return current_block_;
 }
 
 
 Node* RawMachineAssembler::MakeNode(const Operator* op, int input_count,
-                                    Node** inputs, bool incomplete) {
+                                    Node** inputs) {
   DCHECK(ScheduleValid());
   DCHECK(current_block_ != NULL);
-  Node* node = graph()->NewNode(op, input_count, inputs, incomplete);
+  Node* node = graph()->NewNode(op, input_count, inputs);
   BasicBlock* block = op->opcode() == IrOpcode::kParameter ? schedule()->start()
                                                            : CurrentBlock();
   if (op->opcode() != IrOpcode::kReturn) {
     schedule()->AddNode(block, node);
   }
   return node;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8