Pass ArrayBuffer::Allocator via Isolate::CreateParams

test/cctest/test-typedarrays.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 <stdlib.h>
 
 #include "src/v8.h"
 #include "test/cctest/cctest.h"
 
 #include "src/api.h"
@@ skipping 54 matching lines @@
       "c[4] = 2;"
       "c[5] = 3;"
       "var a = new DataView(b, 2);");
   TestArrayBufferViewContents(env, true);
 }
 
 
 TEST(AllocateNotExternal) {
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
-  void* memory = V8::ArrayBufferAllocator()->Allocate(1024);
+  void* memory = reinterpret_cast<Isolate*>(env->GetIsolate())
+                     ->array_buffer_allocator()
+                     ->Allocate(1024);
   v8::Local<v8::ArrayBuffer> buffer =
       v8::ArrayBuffer::New(env->GetIsolate(), memory, 1024,
                            v8::ArrayBufferCreationMode::kInternalized);
   CHECK(!buffer->IsExternal());
   CHECK_EQ(memory, buffer->GetContents().Data());
 }