Remove support for malloc'd typed arrays

src/runtime/runtime-typedarray.cc

 // Copyright 2014 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/v8.h"
 
 #include "src/arguments.h"
 #include "src/runtime/runtime.h"
 #include "src/runtime/runtime-utils.h"
 
 
 namespace v8 {
 namespace internal {
 
 void Runtime::FreeArrayBuffer(Isolate* isolate,
                               JSArrayBuffer* phantom_array_buffer) {
-  if (phantom_array_buffer->should_be_freed()) {
-    DCHECK(phantom_array_buffer->is_external());
-    free(phantom_array_buffer->backing_store());
-  }
   if (phantom_array_buffer->is_external()) return;
 
   size_t allocated_length =
       NumberToSize(isolate, phantom_array_buffer->byte_length());
 
   reinterpret_cast<v8::Isolate*>(isolate)
       ->AdjustAmountOfExternalAllocatedMemory(
           -static_cast<int64_t>(allocated_length));
   CHECK(V8::ArrayBufferAllocator() != NULL);
   V8::ArrayBufferAllocator()->Free(phantom_array_buffer->backing_store(),
@@ skipping 718 matching lines @@
 DATA_VIEW_SETTER(Uint16, uint16_t)
 DATA_VIEW_SETTER(Int16, int16_t)
 DATA_VIEW_SETTER(Uint32, uint32_t)
 DATA_VIEW_SETTER(Int32, int32_t)
 DATA_VIEW_SETTER(Float32, float)
 DATA_VIEW_SETTER(Float64, double)
 
 #undef DATA_VIEW_SETTER
 }
 }  // namespace v8::internal