remove unused CreateInfo flag

src/pdf/SkPDFDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPDFDevice.h"
 
 #include "SkAnnotationKeys.h"
@@ skipping 525 matching lines @@
     // Note that this rendering is done at "screen" resolution (100dpi), not
     // printer resolution.
     // TODO: It may be possible to express some filters natively using PDF
     // to improve quality and file size (https://bug.skia.org/3043)
 
     // TODO: should we return true if there is a colorfilter?
     return layerPaint.getImageFilter() != nullptr;
 }
 
 SkBaseDevice* SkPDFDevice::onCreateDevice(const CreateInfo& cinfo, const SkPaint* layerPaint) {
-    if (cinfo.fForImageFilter ||
-        (layerPaint && not_supported_for_layers(*layerPaint))) {
+    if (layerPaint && not_supported_for_layers(*layerPaint)) {
         return nullptr;
     }
     SkISize size = SkISize::Make(cinfo.fInfo.width(), cinfo.fInfo.height());
     return SkPDFDevice::Create(size, fRasterDpi, fDocument);
 }
 
 SkPDFCanon* SkPDFDevice::getCanon() const { return fDocument->canon(); }
 
 
 
@@ skipping 1564 matching lines @@
         if (!pdfimage) {
             return;
         }
         fDocument->serialize(pdfimage);  // serialize images early.
         fDocument->canon()->addPDFBitmap(key, pdfimage);
     }
     // TODO(halcanary): addXObjectResource() should take a sk_sp<SkPDFObject>
     SkPDFUtils::DrawFormXObject(this->addXObjectResource(pdfimage.get()),
                                 &content.entry()->fContent);
 }