hide the SkPaint::Align enum entirely

Bug: skia:2664
Change-Id: I080b015dbcb3a3cd73bb6847f3243a996d5f7b7d
Reviewed-on: https://skia-review.googlesource.com/c/166282
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
diff --git a/tools/viewer/SlideDir.cpp b/tools/viewer/SlideDir.cpp
index 5ee46dd..a776bbd 100644
--- a/tools/viewer/SlideDir.cpp
+++ b/tools/viewer/SlideDir.cpp
@@ -262,7 +262,7 @@
     auto text = sksg::Text::Make(nullptr, txt);
     text->setFlags(SkPaint::kAntiAlias_Flag);
     text->setSize(size);
-    text->setAlign(SkPaint::kCenter_Align);
+    text->setAlign(SkTextUtils::kCenter_Align);
     text->setPosition(pos + SkPoint::Make(0, size));
 
     return sksg::Draw::Make(std::move(text), sksg::Color::Make(SK_ColorBLACK));