Revert of Rename kPMColor_SkColorType to kN32_SkColorType.

tests/BlitRowTest.cpp

Index: tests/BlitRowTest.cpp
diff --git a/tests/BlitRowTest.cpp b/tests/BlitRowTest.cpp
index 911f2a0f40a4ca5c2663ebc6bdf3f3cc5c031d89..b8ac0c06c79a1dc505baefb7ab86d30353089ad2 100644
--- a/tests/BlitRowTest.cpp
+++ b/tests/BlitRowTest.cpp
@@ -63,7 +63,7 @@
 static Proc find_proc(const SkBitmap& bm, SkPMColor expect32, uint16_t expect16,
                       uint8_t expect8, uint32_t* expect) {
     switch (bm.colorType()) {
-        case kN32_SkColorType:
+        case kPMColor_SkColorType:
             *expect = expect32;
             return proc_32;
         case kARGB_4444_SkColorType:
@@ -101,7 +101,7 @@
     static const int W = 256;
 
     static const SkColorType gDstColorType[] = {
-        kN32_SkColorType,
+        kPMColor_SkColorType,
         kRGB_565_SkColorType,
     };
 
@@ -192,7 +192,7 @@
     static const int H = W;
 
     static const SkColorType gDstColorType[] = {
-        kN32_SkColorType,
+        kPMColor_SkColorType,
         kRGB_565_SkColorType,
     };