Use a wrapper for SkDebugf in SkCodec.

src/codec/SkMasks.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
+#include "SkCodecPriv.h"
 #include "SkMasks.h"
 #include "SkTypes.h"
 
 /*
  *
  * Used to convert 1-7 bit color components into 8-bit color components
  *
  */
 const static uint8_t n_bit_to_8_bit_lookup_table[] = {
     // 1 bit
@@ skipping 81 matching lines @@
         // Count trailing zeros on masks
         for (; (tempMask & 1) == 0; tempMask >>= 1) {
             shift++;
         }
         // Count the size of the mask
         for (; tempMask & 1; tempMask >>= 1) {
             size++;
         }
         // Check that the mask is continuous
         if (tempMask != 0) {
-            SkDebugf("Warning: Bit masks is not continuous.\n");
+            SkCodecPrintf("Warning: Bit masks is not continuous.\n");
         }
         // Truncate masks greater than 8 bits
         if (size > 8) {
             shift += size - 8;
             size = 8;
         }
     }
 
     // Save the calculated values
     const SkMasks::MaskInfo info = { mask, shift, size };
@@ skipping 31 matching lines @@
 }
 
 
 SkMasks::SkMasks(const MaskInfo red, const MaskInfo green,
                  const MaskInfo blue, const MaskInfo alpha)
     : fRed(red)
     , fGreen(green)
     , fBlue(blue)
     , fAlpha(alpha)
 {}