Revert of remove drawSprite from canvas

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 1387 matching lines @@
         } else if (deviceIsBitmapDevice) {
             const SkBitmap& src = static_cast<SkBitmapDevice*>(srcDev)->fBitmap;
             dstDev->drawSprite(iter, src, pos.x(), pos.y(), *paint);
         } else {
             dstDev->drawDevice(iter, srcDev, pos.x(), pos.y(), *paint);
         }
     }
     LOOPER_END
 }
 
+void SkCanvas::onDrawSprite(const SkBitmap& bitmap, int x, int y, const SkPaint* paint) {
+    if (gTreatSpriteAsBitmap) {
+        this->save();
+        this->resetMatrix();
+        this->drawBitmap(bitmap, SkIntToScalar(x), SkIntToScalar(y), paint);
+        this->restore();
+        return;
+    }
+
+    TRACE_EVENT0("disabled-by-default-skia", "SkCanvas::drawSprite()");
+    if (bitmap.drawsNothing()) {
+        return;
+    }
+    SkDEBUGCODE(bitmap.validate();)
+
+    SkPaint tmp;
+    if (nullptr == paint) {
+        paint = &tmp;
+    }
+
+    LOOPER_BEGIN_DRAWDEVICE(*paint, SkDrawFilter::kBitmap_Type)
+
+    while (iter.next()) {
+        const SkIPoint pos = {  x - iter.getX(), y - iter.getY() };
+        iter.fDevice->drawBitmapAsSprite(iter, bitmap, pos.x(), pos.y(), looper.paint());
+    }
+    LOOPER_END
+}
+
 /////////////////////////////////////////////////////////////////////////////
-
 void SkCanvas::translate(SkScalar dx, SkScalar dy) {
     SkMatrix m;
     m.setTranslate(dx, dy);
     this->concat(m);
 }
 
 void SkCanvas::scale(SkScalar sx, SkScalar sy) {
     SkMatrix m;
     m.setScale(sx, sy);
     this->concat(m);
@@ skipping 522 matching lines @@
                               const SkPaint* paint) {
     if (bitmap.drawsNothing() || dst.isEmpty()) {
         return;
     }
     if (!SkNinePatchIter::Valid(bitmap.width(), bitmap.height(), center)) {
         this->drawBitmapRect(bitmap, dst, paint);
     }
     this->onDrawBitmapNine(bitmap, center, dst, paint);
 }
 
+void SkCanvas::drawSprite(const SkBitmap& bitmap, int left, int top, const SkPaint* paint) {
+    if (bitmap.drawsNothing()) {
+        return;
+    }
+    this->onDrawSprite(bitmap, left, top, paint);
+}
+
 void SkCanvas::drawAtlas(const SkImage* atlas, const SkRSXform xform[], const SkRect tex[],
                          const SkColor colors[], int count, SkXfermode::Mode mode,
                          const SkRect* cull, const SkPaint* paint) {
     if (count <= 0) {
         return;
     }
     SkASSERT(atlas);
     SkASSERT(xform);
     SkASSERT(tex);
     this->onDrawAtlas(atlas, xform, tex, colors, count, mode, cull, paint);
@@ skipping 1016 matching lines @@
     }
 
     if (matrix) {
         canvas->concat(*matrix);
     }
 }
 
 SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() {
     fCanvas->restoreToCount(fSaveCount);
 }