remove SK_SUPPORT_LEGACY_DEVICE_CONFIG code

src/utils/SkPictureUtils.cpp

Index: src/utils/SkPictureUtils.cpp
diff --git a/src/utils/SkPictureUtils.cpp b/src/utils/SkPictureUtils.cpp
index 02fa6b11c459ad432b74bc1a6717178d9ae94251..46a06607748c6d321aa1eeb81ad7af3c09ebdbfa 100644
--- a/src/utils/SkPictureUtils.cpp
+++ b/src/utils/SkPictureUtils.cpp
@@ -61,11 +61,6 @@ public:
     virtual int width() const SK_OVERRIDE { return fSize.width(); }
     virtual int height() const SK_OVERRIDE { return fSize.height(); }
     virtual bool isOpaque() const SK_OVERRIDE { return false; }
-#ifdef SK_SUPPORT_LEGACY_DEVICE_CONFIG
-    virtual SkBitmap::Config config() const SK_OVERRIDE {
-        return SkBitmap::kNo_Config;
-    }
-#endif
     virtual GrRenderTarget* accessRenderTarget() SK_OVERRIDE { return NULL; }
     virtual bool filterTextFlags(const SkPaint& paint, TextFlags*) SK_OVERRIDE {
         return false;