Move distance field font code into SkGpuDevice

src/device/xps/SkXPSDevice.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef UNICODE
 #define UNICODE
 #endif
@@ skipping 2224 matching lines @@
         xpsGlyph->verticalOffset = (SkFixedToFloat(y) * -procs->centemPerUnit)
                                    - first.verticalOffset;
     }
 }
 
 static void text_draw_init(const SkPaint& paint,
                            const void* text, size_t byteLength,
                            SkBitSet& glyphsUsed,
                            SkDraw& myDraw, SkXPSDrawProcs& procs) {
     procs.fD1GProc = xps_draw_1_glyph;
-#if SK_DISTANCEFIELD_FONTS
-    procs.fFlags = 0;
-#endif
     size_t numGlyphGuess;
     switch (paint.getTextEncoding()) {
         case SkPaint::kUTF8_TextEncoding:
             numGlyphGuess = SkUTF8_CountUnichars(
                 static_cast<const char *>(text),
                 byteLength);
             break;
         case SkPaint::kUTF16_TextEncoding:
             numGlyphGuess = SkUTF16_CountUnichars(
                 static_cast<const uint16_t *>(text),
@@ skipping 194 matching lines @@
              IID_PPV_ARGS(&this->fXpsFactory)),
          "Could not create factory for layer.");
 
     HRVM(this->fXpsFactory->CreateCanvas(&this->fCurrentXpsCanvas),
          "Could not create canvas for layer.");
 }
 
 bool SkXPSDevice::allowImageFilter(SkImageFilter*) {
     return false;
 }