convert BitVector to use pointer size blocks

src/compiler/scheduler.cc

 // Copyright 2013 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 <deque>
 #include <queue>
 
 #include "src/compiler/scheduler.h"
 
+#include "src/bit-vector.h"
 #include "src/compiler/graph.h"
 #include "src/compiler/graph-inl.h"
 #include "src/compiler/node.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/node-properties-inl.h"
-#include "src/data-flow.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 static inline void Trace(const char* msg, ...) {
   if (FLAG_trace_turbo_scheduler) {
     va_list arguments;
     va_start(arguments, msg);
     base::OS::VPrint(msg, arguments);
@@ skipping 1345 matching lines @@
   for (NodeVectorIter i = nodes->begin(); i != nodes->end(); ++i) {
     schedule_->SetBlockForNode(to, *i);
     scheduled_nodes_[to->id().ToSize()].push_back(*i);
   }
   nodes->clear();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8