Rename kPMColor_SkColorType to kN32_SkColorType.

tests/BitmapCopyTest.cpp

Index: tests/BitmapCopyTest.cpp
diff --git a/tests/BitmapCopyTest.cpp b/tests/BitmapCopyTest.cpp
index f734ad83567cd31945df8598036ef6be3cf73b22..74f4ac9d347b8b7f8e1df52da04d11f51bb341da 100644
--- a/tests/BitmapCopyTest.cpp
+++ b/tests/BitmapCopyTest.cpp
@@ -188,7 +188,7 @@ static const Pair gPairs[] = {
     { kIndex_8_SkColorType,     "011101"  },
     { kRGB_565_SkColorType,     "010101"  },
     { kARGB_4444_SkColorType,   "010111"  },
-    { kPMColor_SkColorType,     "010111"  },
+    { kN32_SkColorType,         "010111"  },
 };
 
 static const int W = 20;
@@ -364,7 +364,7 @@ DEF_TEST(BitmapCopy, reporter) {
                     }
                     break;
 
-                case kPMColor_SkColorType:
+                case kN32_SkColorType:
                     if (safeSize != 0x8E1BC9BF040000LL) {
                         sizeFail = true;
                     }