Scanline decoding for wbmp

src/codec/SkCodecPriv.h

Index: src/codec/SkCodecPriv.h
diff --git a/src/codec/SkCodecPriv.h b/src/codec/SkCodecPriv.h
index 90b16323a76969dc691f00844bf00963a162fbf2..2b0226f88d930619dc83d0dee0bd800e9097ad8f 100644
--- a/src/codec/SkCodecPriv.h
+++ b/src/codec/SkCodecPriv.h
@@ -31,6 +31,13 @@
     SkSwizzler::GetResult(zeroAlpha, maxAlpha);
 
 /*
+ * If there is a color table, get a pointer to the colors
+ */
+static const SkPMColor* get_color_ptr(SkColorTable* colorTable) {
+     return NULL != colorTable ? colorTable->readColors() : NULL;
+}
+
+/*
  *
  * Copy the codec color table back to the client when kIndex8 color type is requested
  *