Offer single-param version of deepCopyTo -- much easier to migrate to colortypes

src/core/SkBitmap.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 "SkBitmap.h"
@@ skipping 1155 matching lines @@
         }
     }
 
     if (this->getTexture()) {
         return false;
     } else {
         return this->copyTo(dst, dstConfig, NULL);
     }
 }
 
+bool SkBitmap::deepCopyTo(SkBitmap* dst) const {
+    return this->deepCopyTo(dst, this->config());
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////
 
 static void downsampleby2_proc32(SkBitmap* dst, int x, int y,
                                  const SkBitmap& src) {
     x <<= 1;
     y <<= 1;
     const SkPMColor* p = src.getAddr32(x, y);
     const SkPMColor* baseP = p;
     SkPMColor c, ag, rb;
@@ skipping 528 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifdef SK_DEBUG
 void SkImageInfo::validate() const {
     SkASSERT(fWidth >= 0);
     SkASSERT(fHeight >= 0);
     SkASSERT(SkColorTypeIsValid(fColorType));
     SkASSERT(SkAlphaTypeIsValid(fAlphaType));
 }
 #endif