remove dead flags

src/core/SkCanvas.cpp

 /*
  * Copyright 2008 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkBitmapDevice.h"
 #include "SkCanvas.h"
 #include "SkCanvasPriv.h"
@@ skipping 2210 matching lines @@
     LOOPER_BEGIN(paint, SkDrawFilter::kPath_Type, bounds)
 
     while (iter.next()) {
         iter.fDevice->drawPath(iter, path, looper.paint());
     }
 
     LOOPER_END
 }
 
 bool SkCanvas::canDrawBitmapAsSprite(SkScalar x, SkScalar y, int w, int h, const SkPaint& paint) {
-#ifdef SK_SUPPORT_LEGACY_LAYER_BITMAP_IMAGEFILTERS
-    return false;
-#endif
-
     if (!paint.getImageFilter()) {
         return false;
     }
 
     const SkMatrix& ctm = this->getTotalMatrix();
     const unsigned kSubpixelBits = 0;   // matching SkDraw::drawBitmap()
     if (!SkTreatAsSprite(ctm, w, h, kSubpixelBits)) {
         return false;
     }
 
@@ skipping 794 matching lines @@
     }
 
     if (matrix) {
         canvas->concat(*matrix);
     }
 }
 
 SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() {
     fCanvas->restoreToCount(fSaveCount);
 }