Add makeSpecial calls to SkGpuDevice

src/core/SkDevice.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 "SkColorFilter.h"
 #include "SkDevice.h"
 #include "SkDraw.h"
 #include "SkDrawFilter.h"
 #include "SkImage_Base.h"
 #include "SkImageFilter.h"
 #include "SkImageFilterCache.h"
 #include "SkMetaData.h"
 #include "SkNinePatchIter.h"
 #include "SkPatchUtils.h"
 #include "SkPathMeasure.h"
 #include "SkRasterClip.h"
 #include "SkRSXform.h"
 #include "SkShader.h"
 #include "SkSpecialImage.h"
 #include "SkTextBlobRunIterator.h"
 #include "SkTextToPathIter.h"
 
+void SkBaseDevice::drawSpecial(const SkDraw&, SkSpecialImage*, int x, int y, const SkPaint&) {
+}
+
+sk_sp<SkSpecialImage> SkBaseDevice::makeSpecial(const SkBitmap&) {
+    return nullptr;
+}
+
+sk_sp<SkSpecialImage> SkBaseDevice::makeSpecial(SkImage*) {
+    return nullptr;
+}
+
+sk_sp<SkSpecialImage> SkBaseDevice::snapSpecial() {
+    return nullptr;
+}
+
 SkBaseDevice::SkBaseDevice(const SkSurfaceProps& surfaceProps)
     : fSurfaceProps(surfaceProps)
 #ifdef SK_DEBUG
     , fAttachedToCanvas(false)
 #endif
 {
     fOrigin.setZero();
     fMetaData = nullptr;
 }
 
@@ skipping 502 matching lines @@
 
     // Also log filter quality independent scale factor.
     SK_HISTOGRAM_ENUMERATION("DrawScaleFactor.AnyFilterQuality", scaleFactor,
                              kLast_ScaleFactor + 1);
 
     // Also log an overall histogram of filter quality.
     SK_HISTOGRAM_ENUMERATION("FilterQuality", filterQuality, kLast_SkFilterQuality + 1);
 #endif
 }