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/SurfaceTest.cpp b/tests/SurfaceTest.cpp
index 705ea14..a3efd97 100644
--- a/tests/SurfaceTest.cpp
+++ b/tests/SurfaceTest.cpp
@@ -151,7 +151,7 @@
         if (success) {
             REPORTER_ASSERT(reporter, 10 == info.fWidth);
             REPORTER_ASSERT(reporter, 10 == info.fHeight);
-            REPORTER_ASSERT(reporter, kPMColor_SkColorType == info.fColorType);
+            REPORTER_ASSERT(reporter, kN32_SkColorType == info.fColorType);
             REPORTER_ASSERT(reporter, kPremul_SkAlphaType == info.fAlphaType ||
                             kOpaque_SkAlphaType == info.fAlphaType);
             REPORTER_ASSERT(reporter, info.minRowBytes() <= rowBytes);