Revert of Revert of Rename kPMColor_SkColorType to kN32_SkColorType.

include/core/SkImageInfo.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkImageInfo_DEFINED
 #define SkImageInfo_DEFINED
 
@@ skipping 62 matching lines @@
     kAlpha_8_SkColorType,
     kRGB_565_SkColorType,
     kARGB_4444_SkColorType,
     kRGBA_8888_SkColorType,
     kBGRA_8888_SkColorType,
     kIndex_8_SkColorType,
 
     kLastEnum_SkColorType = kIndex_8_SkColorType,
 
 #if SK_PMCOLOR_BYTE_ORDER(B,G,R,A)
-    kPMColor_SkColorType = kBGRA_8888_SkColorType
+    kN32_SkColorType = kBGRA_8888_SkColorType,
 #elif SK_PMCOLOR_BYTE_ORDER(R,G,B,A)
-    kPMColor_SkColorType = kRGBA_8888_SkColorType
+    kN32_SkColorType = kRGBA_8888_SkColorType,
 #else
 #error "SK_*32_SHFIT values must correspond to BGRA or RGBA byte order"
 #endif
+
+#ifdef SK_SUPPORT_LEGACY_N32_NAME
+    kPMColor_SkColorType = kN32_SkColorType
+#endif
 };
 
 static int SkColorTypeBytesPerPixel(SkColorType ct) {
     static const uint8_t gSize[] = {
         0,  // Unknown
         1,  // Alpha_8
         2,  // RGB_565
         2,  // ARGB_4444
         4,  // RGBA_8888
         4,  // BGRA_8888
@@ skipping 30 matching lines @@
             width, height, ct, at
         };
         return info;
     }
 
     /**
      *  Sets colortype to the native ARGB32 type.
      */
     static SkImageInfo MakeN32(int width, int height, SkAlphaType at) {
         SkImageInfo info = {
-            width, height, kPMColor_SkColorType, at
+            width, height, kN32_SkColorType, at
         };
         return info;
     }
 
     /**
      *  Sets colortype to the native ARGB32 type, and the alphatype to premul.
      */
     static SkImageInfo MakeN32Premul(int width, int height) {
         SkImageInfo info = {
-            width, height, kPMColor_SkColorType, kPremul_SkAlphaType
+            width, height, kN32_SkColorType, kPremul_SkAlphaType
         };
         return info;
     }
 
     /**
      *  Sets colortype to the native ARGB32 type, and the alphatype to premul.
      */
     static SkImageInfo MakeN32Premul(const SkISize& size) {
         return MakeN32Premul(size.width(), size.height());
     }
@@ skipping 60 matching lines @@
 
     bool validRowBytes(size_t rowBytes) const {
         uint64_t rb = sk_64_mul(fWidth, this->bytesPerPixel());
         return rowBytes >= rb;
     }
 
     SkDEBUGCODE(void validate() const;)
 };
 
 #endif