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/Matrix_postScale.cpp b/docs/examples/Matrix_postScale.cpp
index f77efaa..0d8e18c 100644
--- a/docs/examples/Matrix_postScale.cpp
+++ b/docs/examples/Matrix_postScale.cpp
@@ -10,6 +10,6 @@
     matrix.setPolyToPoly(bitmapBounds, perspect, 4);
     matrix.postScale(.75f, 1.5f, source.width() / 2, source.height() / 2);
     canvas->concat(matrix);
-    canvas->drawBitmap(source, 0, 0);
+    canvas->drawImage(image, 0, 0);
 }
 }  // END FIDDLE