Consolidate SK_CRASH and sk_throw into SK_ABORT

src/ports/SkTypeface_win_dw.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 "SkTypes.h"
 #if defined(SK_BUILD_FOR_WIN32)
 
@@ skipping 93 matching lines @@
             fDWriteFontFace->GetGlyphIndices(scratch, limit, &glyphs[baseGlyph]);
         }
         break;
     }
     case SkTypeface::kUTF32_Encoding: {
         const UINT32* utf32 = reinterpret_cast<const UINT32*>(chars);
         fDWriteFontFace->GetGlyphIndices(utf32, glyphCount, glyphs);
         break;
     }
     default:
-        SK_CRASH();
+        SK_ABORT("Invalid Text Encoding");
     }
 
     for (int i = 0; i < glyphCount; ++i) {
         if (0 == glyphs[i]) {
             return i;
         }
     }
     return glyphCount;
 }
 
@@ skipping 330 matching lines @@
                                glyphCount,
                                glyphIDs,
                                glyphIDsCount,
                                getWidthAdvance));
         }
     }
 
     return info;
 }
 #endif//defined(SK_BUILD_FOR_WIN32)