use colortype instead of config

src/utils/SkPictureUtils.cpp

Index: src/utils/SkPictureUtils.cpp
diff --git a/src/utils/SkPictureUtils.cpp b/src/utils/SkPictureUtils.cpp
index 512b228a49d850fb9cc7a70dbc4a128cbe9fcd90..9f20d98771b3cefd965f85449cc3e348d3829033 100644
--- a/src/utils/SkPictureUtils.cpp
+++ b/src/utils/SkPictureUtils.cpp
@@ -112,7 +112,7 @@ public:
     virtual void drawBitmap(const SkDraw&, const SkBitmap& bitmap,
                             const SkMatrix&, const SkPaint& paint) SK_OVERRIDE {
         this->addBitmap(bitmap);
-        if (SkBitmap::kA8_Config == bitmap.config()) {
+        if (kAlpha_8_SkColorType == bitmap.colorType()) {
             this->addBitmapFromPaint(paint);
         }
     }
@@ -121,7 +121,7 @@ public:
                                 const SkPaint& paint,
                                 SkCanvas::DrawBitmapRectFlags flags) SK_OVERRIDE {
         this->addBitmap(bitmap);
-        if (SkBitmap::kA8_Config == bitmap.config()) {
+        if (kAlpha_8_SkColorType == bitmap.colorType()) {
             this->addBitmapFromPaint(paint);
         }
     }