Replace SkFAIL with SK_ABORT.

SkFAIL is a legacy macro which is just SK_ABORT. This CL mechanically
changes uses of SkFAIL to SK_ABORT in preparation for its removal. The
related sk_throw macro will be changed independently, due to needing to
actually clean up its users.

Change-Id: Id70b5c111a02d2458dc60c8933f444df27d9cebb
Reviewed-on: https://skia-review.googlesource.com/35284
Reviewed-by: Derek Sollenberger <djsollen@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
diff --git a/src/effects/SkMorphologyImageFilter.cpp b/src/effects/SkMorphologyImageFilter.cpp
index 1585c9d..5f59637 100644
--- a/src/effects/SkMorphologyImageFilter.cpp
+++ b/src/effects/SkMorphologyImageFilter.cpp
@@ -234,7 +234,7 @@
             func = "max";
             break;
         default:
-            SkFAIL("Unexpected type");
+            SK_ABORT("Unexpected type");
             func = ""; // suppress warning
             break;
     }
@@ -248,7 +248,7 @@
             dir = "y";
             break;
         default:
-            SkFAIL("Unknown filter direction.");
+            SK_ABORT("Unknown filter direction.");
             dir = ""; // suppress warning
     }
 
@@ -306,7 +306,7 @@
             pixelSize = 1.0f / texture.height();
             break;
         default:
-            SkFAIL("Unknown filter direction.");
+            SK_ABORT("Unknown filter direction.");
     }
     pdman.set1f(fPixelSizeUni, pixelSize);