Moved zones and zone related stuff in its own directory.

test/cctest/cctest.h

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef CCTEST_H_
 #define CCTEST_H_
 
 #include <memory>
 
 #include "include/libplatform/libplatform.h"
 #include "include/v8-debug.h"
-#include "src/base/accounting-allocator.h"
 #include "src/utils.h"
 #include "src/v8.h"
+#include "src/zone/accounting-allocator.h"
 
 namespace v8 {
 namespace base {
 
 class RandomNumberGenerator;
 
 }  // namespace base
 
 namespace internal {
 
@@ skipping 532 matching lines @@
 
 class HandleAndZoneScope : public InitializedHandleScope {
  public:
   HandleAndZoneScope();
   ~HandleAndZoneScope();
 
   // Prefixing the below with main_ reduces a lot of naming clashes.
   i::Zone* main_zone() { return main_zone_.get(); }
 
  private:
-  v8::base::AccountingAllocator allocator_;
+  v8::internal::AccountingAllocator allocator_;
   std::unique_ptr<i::Zone> main_zone_;
 };
 
 #endif  // ifndef CCTEST_H_