use colortype instead of config

src/effects/SkLightingImageFilter.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 "SkLightingImageFilter.h"
 #include "SkBitmap.h"
 #include "SkColorPriv.h"
@@ skipping 942 matching lines @@
 
     if (bounds.width() < 2 || bounds.height() < 2) {
         return false;
     }
 
     SkAutoLockPixels alp(src);
     if (!src.getPixels()) {
         return false;
     }
 
-    dst->setConfig(src.config(), bounds.width(), bounds.height());
-    if (!dst->allocPixels()) {
+    if (!dst->allocPixels(src.info().makeWH(bounds.width(), bounds.height()))) {
         return false;
     }
 
     SkAutoTUnref<SkLight> transformedLight(light()->transform(ctx.ctm()));
 
     DiffuseLightingType lightingType(fKD);
     offset->fX = bounds.left();
     offset->fY = bounds.top();
     bounds.offset(-srcOffset);
     switch (transformedLight->type()) {
@@ skipping 70 matching lines @@
 
     if (bounds.width() < 2 || bounds.height() < 2) {
         return false;
     }
 
     SkAutoLockPixels alp(src);
     if (!src.getPixels()) {
         return false;
     }
 
-    dst->setConfig(src.config(), bounds.width(), bounds.height());
-    dst->allocPixels();
-    if (!dst->getPixels()) {
+    if (!dst->allocPixels(src.info().makeWH(bounds.width(), bounds.height()))) {
         return false;
     }
 
     SpecularLightingType lightingType(fKS, fShininess);
     offset->fX = bounds.left();
     offset->fY = bounds.top();
     bounds.offset(-srcOffset);
     SkAutoTUnref<SkLight> transformedLight(light()->transform(ctx.ctm()));
     switch (transformedLight->type()) {
         case SkLight::kDistant_LightType:
@@ skipping 547 matching lines @@
 
     builder->fsCodeAppendf("%s(%s)", fLightColorFunc.c_str(), surfaceToLight);
 }
 
 #endif
 
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkLightingImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkDiffuseLightingImageFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkSpecularLightingImageFilter)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END