remove unused drawData

tests/SerializationTest.cpp

Index: tests/SerializationTest.cpp
diff --git a/tests/SerializationTest.cpp b/tests/SerializationTest.cpp
index dd9b938d52e26df4d9761144db484c35a90c4b08..cd5bc6057415b0cbddcef7aab880cf3032cab704 100644
--- a/tests/SerializationTest.cpp
+++ b/tests/SerializationTest.cpp
@@ -397,15 +397,10 @@ static void draw_something(SkCanvas* canvas) {
     canvas->drawBitmap(bitmap, 0, 0, NULL);
     canvas->restore();
 
-    const char beforeStr[] = "before circle";
-    const char afterStr[] = "after circle";
-
     paint.setAntiAlias(true);
 
     paint.setColor(SK_ColorRED);
-    canvas->drawData(beforeStr, sizeof(beforeStr));
     canvas->drawCircle(SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/3), paint);
-    canvas->drawData(afterStr, sizeof(afterStr));
     paint.setColor(SK_ColorBLACK);
     paint.setTextSize(SkIntToScalar(kBitmapSize/3));
     canvas->drawText("Picture", 7, SkIntToScalar(kBitmapSize/2), SkIntToScalar(kBitmapSize/4), paint);