Moved zones and zone related stuff in its own directory.

test/fuzzer/wasm-code.cc

 // Copyright 2016 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 <stddef.h>
 #include <stdint.h>
 
 #include "include/v8.h"
 #include "src/isolate.h"
 #include "src/wasm/encoder.h"
@@ skipping 15 matching lines @@
   // Clear any pending exceptions from a prior run.
   if (i_isolate->has_pending_exception()) {
     i_isolate->clear_pending_exception();
   }
 
   v8::Isolate::Scope isolate_scope(isolate);
   v8::HandleScope handle_scope(isolate);
   v8::Context::Scope context_scope(support->GetContext());
   v8::TryCatch try_catch(isolate);
 
-  v8::base::AccountingAllocator allocator;
+  v8::internal::AccountingAllocator allocator;
   v8::internal::Zone zone(&allocator);
 
   TestSignatures sigs;
 
   WasmModuleBuilder builder(&zone);
 
   uint16_t f1_index = builder.AddFunction();
   WasmFunctionBuilder* f = builder.FunctionAt(f1_index);
   f->SetSignature(sigs.i_iii());
   f->EmitCode(data, static_cast<uint32_t>(size));
@@ skipping 43 matching lines @@
         arguments, v8::internal::wasm::ModuleOrigin::kWasmOrigin);
   }
   if (result_interpreted == 0xdeadbeef) {
     CHECK(i_isolate->has_pending_exception());
     i_isolate->clear_pending_exception();
   } else {
     CHECK_EQ(result_interpreted, result_compiled);
   }
   return 0;
 }