Revert of Revert of Rename kPMColor_SkColorType to kN32_SkColorType. (https://codereview.chromium.org/234243002/)

Reason for revert:
fixes on the chrome side are landing (brettw), keep fingers crossed.

Original issue's description:
> Revert of Rename kPMColor_SkColorType to kN32_SkColorType. (https://codereview.chromium.org/227433009/)
>
> Reason for revert:
> breaking the Chrome deps roll.
> http://build.chromium.org/p/chromium.linux/builders/Linux%20GN%20%28dbg%29/builds/839/steps/compile/logs/stdio
>
> Original issue's description:
> > Rename kPMColor_SkColorType to kN32_SkColorType.
> >
> > The new name better represents what this flag means.
> >
> > BUG=skia:2384
> >
> > Committed: http://code.google.com/p/skia/source/detail?r=14117
>
> TBR=reed@google.com,scroggo@google.com
> NOTREECHECKS=true
> NOTRY=true
> BUG=skia:2384
>
> Committed: http://code.google.com/p/skia/source/detail?r=14144

R=reed@google.com, scroggo@google.com
TBR=reed@google.com, scroggo@google.com
NOTREECHECKS=true
NOTRY=true
BUG=skia:2384

Author: bensong@google.com

Review URL: https://codereview.chromium.org/233813004

git-svn-id: http://skia.googlecode.com/svn/trunk@14145 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/BlitRowTest.cpp b/tests/BlitRowTest.cpp
index b8ac0c0..911f2a0 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 kPMColor_SkColorType:
+        case kN32_SkColorType:
             *expect = expect32;
             return proc_32;
         case kARGB_4444_SkColorType:
@@ -101,7 +101,7 @@
     static const int W = 256;
 
     static const SkColorType gDstColorType[] = {
-        kPMColor_SkColorType,
+        kN32_SkColorType,
         kRGB_565_SkColorType,
     };
 
@@ -192,7 +192,7 @@
     static const int H = W;
 
     static const SkColorType gDstColorType[] = {
-        kPMColor_SkColorType,
+        kN32_SkColorType,
         kRGB_565_SkColorType,
     };