[Binding] Delete hasInstance() from ArrayBuffer related interfaces

third_party/WebKit/Source/modules/fetch/Response.cpp

 // Copyright 2014 The Chromium 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 "modules/fetch/Response.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8ArrayBuffer.h"
@@ skipping 110 matching lines @@
 
     BodyStreamBuffer* bodyBuffer = nullptr;
     String contentType;
     if (bodyValue.isUndefined() || bodyValue.isNull()) {
         // Note: The IDL processor cannot handle this situation. See
         // https://crbug.com/335871.
     } else if (V8Blob::hasInstance(body, isolate)) {
         Blob* blob = V8Blob::toImpl(body.As<v8::Object>());
         bodyBuffer = new BodyStreamBuffer(scriptState, FetchBlobDataConsumerHandle::create(executionContext, blob->blobDataHandle()));
         contentType = blob->type();
-    } else if (V8ArrayBuffer::hasInstance(body, isolate)) {
+    } else if (body->IsArrayBuffer()) {
         bodyBuffer = new BodyStreamBuffer(scriptState, FetchFormDataConsumerHandle::create(V8ArrayBuffer::toImpl(body.As<v8::Object>())));
-    } else if (V8ArrayBufferView::hasInstance(body, isolate)) {
+    } else if (body->IsArrayBufferView()) {
         bodyBuffer = new BodyStreamBuffer(scriptState, FetchFormDataConsumerHandle::create(V8ArrayBufferView::toImpl(body.As<v8::Object>())));
     } else if (V8FormData::hasInstance(body, isolate)) {
         RefPtr<EncodedFormData> formData = V8FormData::toImpl(body.As<v8::Object>())->encodeMultiPartFormData();
         // Here we handle formData->boundary() as a C-style string. See
         // FormDataEncoder::generateUniqueBoundaryString.
         contentType = AtomicString("multipart/form-data; boundary=") + formData->boundary().data();
         bodyBuffer = new BodyStreamBuffer(scriptState, FetchFormDataConsumerHandle::create(executionContext, formData.release()));
     } else if (RuntimeEnabledFeatures::responseConstructedWithReadableStreamEnabled() && ReadableStreamOperations::isReadableStream(scriptState, bodyValue)) {
         if (RuntimeEnabledFeatures::responseBodyWithV8ExtraStreamEnabled()) {
             bodyBuffer = new BodyStreamBuffer(scriptState, bodyValue);
@@ skipping 273 matching lines @@
 }
 
 DEFINE_TRACE(Response)
 {
     Body::trace(visitor);
     visitor->trace(m_response);
     visitor->trace(m_headers);
 }
 
 } // namespace blink