Move Hydrogen and Lithium to src/crankshaft/

src/hydrogen-infer-types.h

-// 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.
-
-#ifndef V8_HYDROGEN_INFER_TYPES_H_
-#define V8_HYDROGEN_INFER_TYPES_H_
-
-#include "src/hydrogen.h"
-
-namespace v8 {
-namespace internal {
-
-
-class HInferTypesPhase : public HPhase {
- public:
-  explicit HInferTypesPhase(HGraph* graph)
-      : HPhase("H_Inferring types", graph), worklist_(8, zone()),
-        in_worklist_(graph->GetMaximumValueID(), zone()) { }
-
-  void Run() {
-    InferTypes(0, graph()->blocks()->length() - 1);
-  }
-
- private:
-  void InferTypes(int from_inclusive, int to_inclusive);
-
-  ZoneList<HValue*> worklist_;
-  BitVector in_worklist_;
-
-  DISALLOW_COPY_AND_ASSIGN(HInferTypesPhase);
-};
-
-
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_HYDROGEN_INFER_TYPES_H_