Moved zones and zone related stuff in its own directory.

src/crankshaft/hydrogen-osr.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_CRANKSHAFT_HYDROGEN_OSR_H_
 #define V8_CRANKSHAFT_HYDROGEN_OSR_H_
 
 #include "src/crankshaft/hydrogen.h"
-#include "src/zone.h"
+#include "src/zone/zone.h"
 
 namespace v8 {
 namespace internal {
 
 class IterationStatement;
 
 // Responsible for building graph parts related to OSR and otherwise
 // setting up the graph to do an OSR compile.
 class HOsrBuilder : public ZoneObject {
  public:
@@ skipping 27 matching lines @@
   HOptimizedGraphBuilder* builder_;
   HBasicBlock* osr_entry_;
   HBasicBlock* osr_loop_entry_;
   ZoneList<HUnknownOSRValue*>* osr_values_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_HYDROGEN_OSR_H_