helper to SkRect to create from SkISize

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 421 matching lines @@
     SK_ATTR_DEPRECATED("use Make()")
     static SkRect SK_WARN_UNUSED_RESULT MakeFromIRect(const SkIRect& irect) {
         SkRect r;
         r.set(SkIntToScalar(irect.fLeft),
               SkIntToScalar(irect.fTop),
               SkIntToScalar(irect.fRight),
               SkIntToScalar(irect.fBottom));
         return r;
     }
 
+    static SkRect Make(const SkISize& size) {
+        return MakeIWH(size.width(), size.height());
+    }
+    
     static SkRect SK_WARN_UNUSED_RESULT Make(const SkIRect& irect) {
         SkRect r;
         r.set(SkIntToScalar(irect.fLeft),
               SkIntToScalar(irect.fTop),
               SkIntToScalar(irect.fRight),
               SkIntToScalar(irect.fBottom));
         return r;
     }
 
     /**
@@ skipping 443 matching lines @@
     void dumpHex() const { this->dump(true); }
 };
 
 inline bool SkIRect::contains(const SkRect& r) const {
     return  !r.isEmpty() && !this->isEmpty() &&     // check for empties
             (SkScalar)fLeft <= r.fLeft && (SkScalar)fTop <= r.fTop &&
             (SkScalar)fRight >= r.fRight && (SkScalar)fBottom >= r.fBottom;
 }
 
 #endif