ModifierKey unifies sk_app::Window::ModifierKey & Sample::Click::ModifierKey

Change-Id: Idb5dfe57a7f6e3d6078ab1e68d542b084114cfbe
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/225735
Commit-Queue: Hal Canary <halcanary@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
diff --git a/samplecode/SampleAAGeometry.cpp b/samplecode/SampleAAGeometry.cpp
index 515f4f7..c3c0f8d 100644
--- a/samplecode/SampleAAGeometry.cpp
+++ b/samplecode/SampleAAGeometry.cpp
@@ -1611,7 +1611,7 @@
         return -1;
     }
 
-    virtual Sample::Click* onFindClickHandler(SkScalar x, SkScalar y, unsigned modi) override {
+    virtual Sample::Click* onFindClickHandler(SkScalar x, SkScalar y, ModifierKey modi) override {
         SkPoint pt = {x, y};
         int ptHit = hittest_pt(pt);
         if (ptHit >= 0) {