Moved zones and zone related stuff in its own directory.

test/cctest/test-identity-map.cc

 // Copyright 2015 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/factory.h"
 #include "src/identity-map.h"
 #include "src/isolate.h"
 #include "src/objects.h"
+#include "src/zone/zone.h"
 // FIXME(mstarzinger, marja): This is weird, but required because of the missing
 // (disallowed) include: src/factory.h -> src/objects-inl.h
 #include "src/objects-inl.h"
 // FIXME(mstarzinger, marja): This is weird, but required because of the missing
 // (disallowed) include: src/type-feedback-vector.h ->
 // src/type-feedback-vector-inl.h
 #include "src/type-feedback-vector-inl.h"
 #include "src/v8.h"
-#include "src/zone.h"
 #include "test/cctest/cctest.h"
 
 namespace v8 {
 namespace internal {
 
 // Helper for testing. A "friend" of the IdentityMapBase class, it is able to
 // "move" objects to simulate GC for testing the internals of the map.
 class IdentityMapTester : public HandleAndZoneScope {
  public:
   IdentityMap<void*> map;
@@ skipping 391 matching lines @@
     CHECK_NE(string4.location(), string6.location());
     CHECK_NE(number1.location(), number6.location());
     CHECK_NE(string1.location(), string6.location());
     CHECK_EQ(number5.location(), number6.location());
     CHECK_EQ(string5.location(), string6.location());
   }
 }
 
 }  // namespace internal
 }  // namespace v8