WIP RasterCanvasLayerAllocator

src/pdf/SkPDFDevice.cpp

Index: src/pdf/SkPDFDevice.cpp
diff --git a/src/pdf/SkPDFDevice.cpp b/src/pdf/SkPDFDevice.cpp
index 66048ff751f0210418d411043d4a3f3b09326037..37664534fe0c64e977792197637c2893acf2fe28 100644
--- a/src/pdf/SkPDFDevice.cpp
+++ b/src/pdf/SkPDFDevice.cpp
@@ -579,7 +579,8 @@ static bool not_supported_for_layers(const SkPaint& layerPaint) {
     return layerPaint.getImageFilter() != nullptr;
 }
 
-SkBaseDevice* SkPDFDevice::onCreateDevice(const CreateInfo& cinfo, const SkPaint* layerPaint) {
+SkBaseDevice* SkPDFDevice::onCreateDevice(const CreateInfo& cinfo, const SkPaint* layerPaint,
+                                          SkRasterCanvasLayerAllocator*) {
     if (cinfo.fForImageFilter ||
         (layerPaint && not_supported_for_layers(*layerPaint))) {
         return nullptr;