Revert of Fix dst bound reported by SkTileImageFilter

gm/bigtileimagefilter.cpp

-/*
- * Copyright 2015 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkBitmapSource.h"
-#include "SkTileImageFilter.h"
-#include "gm.h"
-
-namespace skiagm {
-
-class BigTileImageFilterGM : public GM {
-public:
-    BigTileImageFilterGM() {
-        this->setBGColor(0xFF000000);
-    }
-
-protected:
-
-    SkString onShortName() override {
-        return SkString("bigtileimagefilter");
-    }
-
-    SkISize onISize() override{
-        return SkISize::Make(kWidth, kHeight);
-    }
-
-    void onOnceBeforeDraw() override {
-        fBitmap.allocN32Pixels(kBitmapSize, kBitmapSize);
-
-        SkCanvas canvas(fBitmap);
-        canvas.clear(0xFF000000);
-
-        SkPaint paint;
-        paint.setColor(SK_ColorRED);
-        paint.setStrokeWidth(3);
-        paint.setStyle(SkPaint::kStroke_Style);
-
-        canvas.drawCircle(SkScalarHalf(kBitmapSize), SkScalarHalf(kBitmapSize),
-                          SkScalarHalf(kBitmapSize), paint);
-    }
-
-    void onDraw(SkCanvas* canvas) override {
-        canvas->clear(SK_ColorBLACK);
-
-        SkPaint p;
-
-        SkAutoTUnref<SkBitmapSource> bms(SkBitmapSource::Create(fBitmap));
-        SkAutoTUnref<SkTileImageFilter> tif(SkTileImageFilter::Create(
-                            SkRect::MakeWH(SkIntToScalar(kBitmapSize), SkIntToScalar(kBitmapSize)),
-                            SkRect::MakeWH(SkIntToScalar(kWidth), SkIntToScalar(kHeight)),
-                            bms));
-        p.setImageFilter(tif);
-
-        SkRect bound = SkRect::MakeWH(SkIntToScalar(kWidth), SkIntToScalar(kHeight));
-        canvas->saveLayer(&bound, &p);
-        canvas->restore();
-    }
-
-private:
-    static const int kWidth = 512;
-    static const int kHeight = 512;
-    static const int kBitmapSize = 64;
-
-    SkBitmap fBitmap;
-
-    typedef GM INHERITED;
-};
-
-//////////////////////////////////////////////////////////////////////////////
-
-DEF_GM( return SkNEW(BigTileImageFilterGM); )
-
-}