flag to use const& instead of const* for src-rect

src/effects/SkBitmapSource.cpp

 /*
  * Copyright 2012 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 "SkBitmapSource.h"
 #include "SkDevice.h"
 #include "SkCanvas.h"
@@ skipping 66 matching lines @@
     SkPaint paint;
 
     // Subtract off the integer component of the translation (will be applied in loc, below).
     dstRect.offset(-SkIntToScalar(dstIRect.fLeft), -SkIntToScalar(dstIRect.fTop));
     paint.setXfermodeMode(SkXfermode::kSrc_Mode);
     // FIXME: this probably shouldn't be necessary, but drawBitmapRect asserts
     // None filtering when it's translate-only
     paint.setFilterQuality(
         fSrcRect.width() == dstRect.width() && fSrcRect.height() == dstRect.height() ?
                kNone_SkFilterQuality : fFilterQuality);
-    canvas.drawBitmapRect(fBitmap, &fSrcRect, dstRect, &paint, SkCanvas::kStrict_SrcRectConstraint);
+    canvas.drawBitmapRect(fBitmap, fSrcRect, dstRect, &paint, SkCanvas::kStrict_SrcRectConstraint);
 
     *result = device.get()->accessBitmap(false);
     offset->fX = dstIRect.fLeft;
     offset->fY = dstIRect.fTop;
 
     return true;
 }
 
 void SkBitmapSource::computeFastBounds(const SkRect&, SkRect* dst) const {
     *dst = fDstRect;
 }
 
 #ifndef SK_IGNORE_TO_STRING
 void SkBitmapSource::toString(SkString* str) const {
     str->appendf("SkBitmapSource: (");
     str->appendf("src: (%f,%f,%f,%f) dst: (%f,%f,%f,%f) ",
                  fSrcRect.fLeft, fSrcRect.fTop, fSrcRect.fRight, fSrcRect.fBottom,
                  fDstRect.fLeft, fDstRect.fTop, fDstRect.fRight, fDstRect.fBottom);
     str->appendf("bitmap: (%d,%d)",
                  fBitmap.width(), fBitmap.height());
     str->append(")");
 }
 #endif