Consolidate SK_CRASH and sk_throw into SK_ABORT

gm/textblob.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 
 #include "SkCanvas.h"
@@ skipping 152 matching lines @@
                     SkTDArray<SkScalar> pos;
                     for (unsigned i = 0; i < count; ++i) {
                         *pos.append() = offset.x() + i * advanceX;
                         *pos.append() = offset.y() + i * (advanceY / count);
                     }
 
                     memcpy(buf.glyphs, fGlyphs.begin() + currentGlyph, count * sizeof(uint16_t));
                     memcpy(buf.pos, pos.begin(), count * sizeof(SkScalar) * 2);
                 } break;
                 default:
-                    SkFAIL("unhandled pos value");
+                    SK_ABORT("unhandled pos value");
                 }
 
                 currentGlyph += count;
             }
         }
 
         return builder.build();
     }
 
     SkTDArray<uint16_t>      fGlyphs;
     SkAutoTUnref<SkTypeface> fTypeface;
     const char*              fText;
     typedef skiagm::GM INHERITED;
 };
 
 DEF_GM(return new TextBlobGM("hamburgefons");)