Revert of Rename kPMColor_SkColorType to kN32_SkColorType.

src/ports/SkImageDecoder_WIC.cpp

Index: src/ports/SkImageDecoder_WIC.cpp
diff --git a/src/ports/SkImageDecoder_WIC.cpp b/src/ports/SkImageDecoder_WIC.cpp
index 74b2c391959a7a0b3456702c1e41ca27a4ad8a93..9d5479497ea3899227dec269440d438d8ab745ac 100644
--- a/src/ports/SkImageDecoder_WIC.cpp
+++ b/src/ports/SkImageDecoder_WIC.cpp
@@ -306,10 +306,10 @@
     //Convert to 8888 if needed.
     const SkBitmap* bitmap;
     SkBitmap bitmapCopy;
-    if (kN32_SkColorType == bitmapOrig.colorType() && bitmapOrig.isOpaque()) {
+    if (kPMColor_SkColorType == bitmapOrig.colorType() && bitmapOrig.isOpaque()) {
         bitmap = &bitmapOrig;
     } else {
-        if (!bitmapOrig.copyTo(&bitmapCopy, kN32_SkColorType)) {
+        if (!bitmapOrig.copyTo(&bitmapCopy, kPMColor_SkColorType)) {
             return false;
         }
         bitmap = &bitmapCopy;