Revert "First draft of computeFastBounds() and onFilterBounds() for SkResizeImageFilter.", aka r135…

src/effects/SkResizeImageFilter.cpp

 /*
  * Copyright 2013 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 "SkResizeImageFilter.h"
 #include "SkBitmap.h"
 #include "SkCanvas.h"
@@ skipping 62 matching lines @@
     paint.setXfermodeMode(SkXfermode::kSrc_Mode);
     paint.setFilterLevel(fFilterLevel);
     canvas.concat(dstMatrix);
     canvas.drawBitmap(src, srcRect.left(), srcRect.top(), &paint);
 
     *result = device.get()->accessBitmap(false);
     offset->fX = dstBounds.fLeft;
     offset->fY = dstBounds.fTop;
     return true;
 }
-
-void SkResizeImageFilter::computeFastBounds(const SkRect& src, SkRect* dst) const {
-    SkRect bounds = src;
-    if (getInput(0)) {
-        getInput(0)->computeFastBounds(src, &bounds);
-    }
-    dst->setXYWH(bounds.x(), bounds.y(), bounds.width() * fSx, bounds.height() * fSy);
-}
-
-bool SkResizeImageFilter::onFilterBounds(const SkIRect& src, const SkMatrix& ctm,
-                                         SkIRect* dst) const {
-    SkMatrix dstMatrix;
-    SkRect dstRect;
-    SkIRect dstRectI;
-    dstMatrix.setScale(SkScalarInvert(fSx), SkScalarInvert(fSy));
-    dstMatrix.mapRect(&dstRect, SkRect::Make(src));
-    dstRect.roundOut(&dstRectI);
-    if (getInput(0) && !getInput(0)->filterBounds(dstRectI, ctm, &dstRectI)) {
-        return false;
-    }
-//    *dst = dstRectI;
-    *dst = src;
-    return true;
-}
-