pass dst-rect through from drawBitmapRect for better precision

include/core/SkRect.h

 /*
  * Copyright 2006 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.
  */
 
 #ifndef SkRect_DEFINED
 #define SkRect_DEFINED
 
@@ skipping 377 matching lines @@
         r.setLargest();
         return r;
     }
 
     static SkRect SK_WARN_UNUSED_RESULT MakeWH(SkScalar w, SkScalar h) {
         SkRect r;
         r.set(0, 0, w, h);
         return r;
     }
 
+    static SkRect SK_WARN_UNUSED_RESULT MakeIWH(int w, int h) {
+        SkRect r;
+        r.set(0, 0, SkIntToScalar(w), SkIntToScalar(h));
+        return r;
+    }
+
     static SkRect SK_WARN_UNUSED_RESULT MakeSize(const SkSize& size) {
         SkRect r;
         r.set(0, 0, size.width(), size.height());
         return r;
     }
 
     static SkRect SK_WARN_UNUSED_RESULT MakeLTRB(SkScalar l, SkScalar t, SkScalar r, SkScalar b) {
         SkRect rect;
         rect.set(l, t, r, b);
         return rect;
@@ skipping 453 matching lines @@
      *  cast-safe way to treat the rect as an array of (4) SkScalars.
      */
     const SkScalar* asScalars() const { return &fLeft; }
 
     void dump(bool asHex) const;
     void dump() const { this->dump(false); }
     void dumpHex() const { this->dump(true); }
 };
 
 #endif