drawBitmap is deprecated

Bug: skia:11216
Change-Id: I4affb8e00ff7e7b3e8d873ddfd653f397ca8d928
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/360979
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/docs/examples/Image_readPixels.cpp b/docs/examples/Image_readPixels.cpp
index e3d31c0..d0818c3 100644
--- a/docs/examples/Image_readPixels.cpp
+++ b/docs/examples/Image_readPixels.cpp
@@ -16,7 +16,7 @@
                 SkPixmap dstPixmap(info, &dstPixels.front(), width * 4);
                 SkBitmap bitmap;
                 bitmap.installPixels(dstPixmap);
-                canvas->drawBitmap(bitmap, 0, 0);
+                canvas->drawImage(bitmap.asImage(), 0, 0);
             }
             canvas->translate(48, 0);
         }