use SkColorType instead of SkBitmap::Config in views/effects

src/effects/SkDisplacementMapEffect.cpp

Index: src/effects/SkDisplacementMapEffect.cpp
diff --git a/src/effects/SkDisplacementMapEffect.cpp b/src/effects/SkDisplacementMapEffect.cpp
index a563a6ef8593ab9482a96a8fb1c9a396cd0b823b..cffadb2e660ddca7111a4c0c2dbcd3a825949688 100644
--- a/src/effects/SkDisplacementMapEffect.cpp
+++ b/src/effects/SkDisplacementMapEffect.cpp
@@ -204,8 +204,8 @@ bool SkDisplacementMapEffect::onFilterImage(Proxy* proxy,
         (displInput && !displInput->filterImage(proxy, src, ctm, &displ, &displOffset))) {
         return false;
     }
-    if ((displ.config() != SkBitmap::kARGB_8888_Config) ||
-        (color.config() != SkBitmap::kARGB_8888_Config)) {
+    if ((displ.colorType() != kPMColor_SkColorType) ||
+        (color.colorType() != kPMColor_SkColorType)) {
         return false;
     }