Use a wrapper for SkDebugf in SkCodec.

src/codec/SkMasks.cpp

Index: src/codec/SkMasks.cpp
diff --git a/src/codec/SkMasks.cpp b/src/codec/SkMasks.cpp
index 1c542ceab2861432072370c50279e5f08970426c..4b32c61dbe8b816b4659a0a891084501baa9d25d 100644
--- a/src/codec/SkMasks.cpp
+++ b/src/codec/SkMasks.cpp
@@ -5,6 +5,7 @@
  * found in the LICENSE file.
  */
 
+#include "SkCodecPriv.h"
 #include "SkMasks.h"
 #include "SkTypes.h"
 
@@ -106,7 +107,7 @@ const SkMasks::MaskInfo process_mask(uint32_t mask, uint32_t bpp) {
         }
         // 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) {