Revert of Rename kPMColor_SkColorType to kN32_SkColorType.

src/image/SkImagePriv.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkImagePriv.h"
 #include "SkCanvas.h"
 #include "SkPicture.h"
 
 SkBitmap::Config SkColorTypeToBitmapConfig(SkColorType colorType) {
     switch (colorType) {
         case kAlpha_8_SkColorType:
             return SkBitmap::kA8_Config;
 
         case kARGB_4444_SkColorType:
             return SkBitmap::kARGB_4444_Config;
 
         case kRGB_565_SkColorType:
             return SkBitmap::kRGB_565_Config;
 
-        case kN32_SkColorType:
+        case kPMColor_SkColorType:
             return SkBitmap::kARGB_8888_Config;
 
         case kIndex_8_SkColorType:
             return SkBitmap::kIndex8_Config;
 
         default:
             // break for unsupported colortypes
             break;
     }
     return SkBitmap::kNo_Config;
 }
 
 SkBitmap::Config SkImageInfoToBitmapConfig(const SkImageInfo& info) {
     return SkColorTypeToBitmapConfig(info.fColorType);
 }
 
 SkColorType SkBitmapConfigToColorType(SkBitmap::Config config) {
     static const SkColorType gCT[] = {
         kUnknown_SkColorType,   // kNo_Config
         kAlpha_8_SkColorType,   // kA8_Config
         kIndex_8_SkColorType,   // kIndex8_Config
         kRGB_565_SkColorType,   // kRGB_565_Config
         kARGB_4444_SkColorType, // kARGB_4444_Config
-        kN32_SkColorType,   // kARGB_8888_Config
+        kPMColor_SkColorType,   // kARGB_8888_Config
     };
     SkASSERT((unsigned)config < SK_ARRAY_COUNT(gCT));
     return gCT[config];
 }
 
 SkImage* SkNewImageFromBitmap(const SkBitmap& bm, bool canSharePixelRef) {
     SkImageInfo info;
     if (!bm.asImageInfo(&info)) {
         return NULL;
     }
@@ skipping 60 matching lines @@
         canvas->save();
     }
     canvas->concat(matrix);
     if (!paint || !needs_layer(*paint)) {
         canvas->clipRect(tmpSrc);
     }
 
     canvas->drawPicture(*picture);
     canvas->restoreToCount(saveCount);
 }