use drawSimpleText

Bug: skia:
Change-Id: I4aa6190e66478595a409f93a406fd42f19394302
Reviewed-on: https://skia-review.googlesource.com/c/180927
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
Auto-Submit: Mike Reed <reed@google.com>
diff --git a/samplecode/SampleDegenerateTwoPtRadials.cpp b/samplecode/SampleDegenerateTwoPtRadials.cpp
index b9044c1..32c5fec 100644
--- a/samplecode/SampleDegenerateTwoPtRadials.cpp
+++ b/samplecode/SampleDegenerateTwoPtRadials.cpp
@@ -8,6 +8,7 @@
 #include "Sample.h"
 #include "SkAnimTimer.h"
 #include "SkCanvas.h"
+#include "SkFont.h"
 #include "SkGradientShader.h"
 #include "SkString.h"
 
@@ -68,10 +69,8 @@
         draw_gradient2(canvas, SkRect::MakeXYWH(l, t, w, h), delta);
         SkString txt;
         txt.appendf("gap at \"tangent\" pt = %f", SkScalarToFloat(delta));
-        SkPaint paint;
-        paint.setAntiAlias(true);
-        paint.setColor(SK_ColorBLACK);
-        canvas->drawString(txt, l + w/2 + w*DELTA_SCALE*delta, t + h + SK_Scalar1 * 10, paint);
+        canvas->drawSimpleText(txt.c_str(), txt.size(), kUTF8_SkTextEncoding,
+                               l + w/2 + w*DELTA_SCALE*delta, t + h + SK_Scalar1 * 10, SkFont(), SkPaint());
     }
 
     bool onAnimate(const SkAnimTimer& timer) override {