Revert of Rename kPMColor_SkColorType to kN32_SkColorType.

src/core/SkBitmapDevice.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapDevice.h"
 #include "SkConfig8888.h"
 #include "SkDraw.h"
@@ skipping 27 matching lines @@
     }
 
     SkAlphaType canonicalAlphaType = info.alphaType();
 
     switch (info.colorType()) {
         case kAlpha_8_SkColorType:
             break;
         case kRGB_565_SkColorType:
             canonicalAlphaType = kOpaque_SkAlphaType;
             break;
-        case kN32_SkColorType:
+        case kPMColor_SkColorType:
             break;
         default:
             return false;
     }
 
     if (newAlphaType) {
         *newAlphaType = canonicalAlphaType;
     }
     return true;
 }
@@ skipping 405 matching lines @@
         paint.getStyle() != SkPaint::kFill_Style ||
         !SkXfermode::IsMode(paint.getXfermode(), SkXfermode::kSrcOver_Mode)) {
         // turn off lcd
         flags->fFlags = paint.getFlags() & ~SkPaint::kLCDRenderText_Flag;
         flags->fHinting = paint.getHinting();
         return true;
     }
     // we're cool with the paint as is
     return false;
 }