Rename kPMColor_SkColorType to kN32_SkColorType.

The new name better represents what this flag means.

BUG=skia:2384
R=reed@google.com

Author: scroggo@google.com

Review URL: https://codereview.chromium.org/227433009

git-svn-id: http://skia.googlecode.com/svn/trunk@14117 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/BitmapTest.cpp b/tests/BitmapTest.cpp
index 0167d52..dce1069 100644
--- a/tests/BitmapTest.cpp
+++ b/tests/BitmapTest.cpp
@@ -25,7 +25,7 @@
     // TODO: perhaps skia can relax this, and only require that rowBytes fit
     //       in a uint32_t (or larger), but for now this is the constraint.
 
-    info.fColorType = kPMColor_SkColorType;
+    info.fColorType = kN32_SkColorType;
     REPORTER_ASSERT(reporter, !bm.setConfig(info));
 }