Revert conversion of SkColorFilterImageFilter to new API

src/effects/SkColorFilterImageFilter.cpp

 /*
  * Copyright 2012 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkColorFilterImageFilter.h"
 
 #include "SkCanvas.h"
 #include "SkColorFilter.h"
+#include "SkDevice.h"
 #include "SkReadBuffer.h"
-#include "SkSpecialImage.h"
-#include "SkSpecialSurface.h"
 #include "SkWriteBuffer.h"
 
 sk_sp<SkImageFilter> SkColorFilterImageFilter::Make(sk_sp<SkColorFilter> cf,
                                                     sk_sp<SkImageFilter> input,
                                                     const CropRect* cropRect) {
     if (!cf) {
         return nullptr;
     }
 
     SkColorFilter* inputCF;
@@ skipping 25 matching lines @@
     SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1);
     sk_sp<SkColorFilter> cf(buffer.readColorFilter());
     return Make(std::move(cf), common.getInput(0), &common.cropRect());
 }
 
 void SkColorFilterImageFilter::flatten(SkWriteBuffer& buffer) const {
     this->INHERITED::flatten(buffer);
     buffer.writeFlattenable(fColorFilter.get());
 }
 
-sk_sp<SkSpecialImage> SkColorFilterImageFilter::onFilterImage(SkSpecialImage* source,
-                                                              const Context& ctx,
-                                                              SkIPoint* offset) const {
-    SkIPoint inputOffset = SkIPoint::Make(0, 0);
-    sk_sp<SkSpecialImage> input(this->filterInput(0, source, ctx, &inputOffset));
+bool SkColorFilterImageFilter::onFilterImageDeprecated(Proxy* proxy, const SkBitmap& source,
+                                                       const Context& ctx,
+                                                       SkBitmap* result,
+                                                       SkIPoint* offset) const {
+    SkBitmap src = source;
+    SkIPoint srcOffset = SkIPoint::Make(0, 0);
+    bool inputResult = this->filterInputDeprecated(0, proxy, source, ctx, &src, &srcOffset);
 
-    SkIRect inputBounds;
+    SkIRect srcBounds;
+
     if (fColorFilter->affectsTransparentBlack()) {
         // If the color filter affects transparent black, the bounds are the entire clip.
-        inputBounds = ctx.clipBounds();
-    } else if (!input) {
-        return nullptr;
+        srcBounds = ctx.clipBounds();
+    } else if (!inputResult) {
+        return false;
     } else {
-        inputBounds = SkIRect::MakeXYWH(inputOffset.x(), inputOffset.y(),
-                                        input->width(), input->height());
+        srcBounds = src.bounds();
+        srcBounds.offset(srcOffset);
     }
 
     SkIRect bounds;
-    if (!this->applyCropRect(ctx, inputBounds, &bounds)) {
-        return nullptr;
+    if (!this->applyCropRect(ctx, srcBounds, &bounds)) {
+        return false;
     }
 
-    SkImageInfo info = SkImageInfo::MakeN32(bounds.width(), bounds.height(), kPremul_SkAlphaType);
-    sk_sp<SkSpecialSurface> surf(source->makeSurface(info));
-    if (!surf) {
-        return nullptr;
+    SkAutoTUnref<SkBaseDevice> device(proxy->createDevice(bounds.width(), bounds.height()));
+    if (nullptr == device.get()) {
+        return false;
     }
-
-    SkCanvas* canvas = surf->getCanvas();
-    SkASSERT(canvas);
+    SkCanvas canvas(device.get());
 
     SkPaint paint;
-
     paint.setXfermodeMode(SkXfermode::kSrc_Mode);
     paint.setColorFilter(fColorFilter);
 
     // TODO: it may not be necessary to clear or drawPaint inside the input bounds
     // (see skbug.com/5075)
     if (fColorFilter->affectsTransparentBlack()) {
-        // The subsequent input->draw() call may not fill the entire canvas. For filters which
+        // The subsequent drawBitmap call may not fill the entire canvas. For filters which
         // affect transparent black, ensure that the filter is applied everywhere.
-        canvas->drawPaint(paint);
-    } else {
-        canvas->clear(0x0);
+        canvas.drawPaint(paint);
     }
 
-    if (input) {
-        input->draw(canvas,
-                    SkIntToScalar(inputOffset.fX - bounds.fLeft),
-                    SkIntToScalar(inputOffset.fY - bounds.fTop),
-                    &paint);
-    }
-
+    canvas.drawBitmap(src, SkIntToScalar(srcOffset.fX - bounds.fLeft),
+                           SkIntToScalar(srcOffset.fY - bounds.fTop), &paint);
+    *result = device.get()->accessBitmap(false);
     offset->fX = bounds.fLeft;
     offset->fY = bounds.fTop;
-    return surf->makeImageSnapshot();
+    return true;
 }
 
 bool SkColorFilterImageFilter::onIsColorFilterNode(SkColorFilter** filter) const {
     SkASSERT(1 == this->countInputs());
     if (!this->cropRectIsSet()) {
         if (filter) {
             *filter = SkRef(fColorFilter.get());
         }
         return true;
     }
@@ skipping 13 matching lines @@
     if (this->getInput(0)) {
         this->getInput(0)->toString(str);
     }
 
     str->appendf(") color filter: ");
     fColorFilter->toString(str);
 
     str->append(")");
 }
 #endif