try adding flag to allow lcd text even in a layer

gm/lcdtext.cpp

Index: gm/lcdtext.cpp
diff --git a/gm/lcdtext.cpp b/gm/lcdtext.cpp
index 6daec824f32639de4f55d85a03a2f2a2fafa6c54..e40fb0df18234d06baf2f63731b197bdb6e0f436 100644
--- a/gm/lcdtext.cpp
+++ b/gm/lcdtext.cpp
@@ -126,6 +126,33 @@ protected:
 private:
     typedef skiagm::GM INHERITED;
 };
-
 DEF_GM( return new LcdTextGM; )
 DEF_GM( return new LcdTextSizeGM; )
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+DEF_SIMPLE_GM(savelayer_lcdtext, canvas, 620, 260) {
+    SkPaint paint;
+    paint.setAntiAlias(true);
+    paint.setLCDRenderText(true);
+    paint.setTextSize(20);
+
+    canvas->drawText("Hamburgefons", 12, 30, 30, paint);
+
+    const bool gPreserveLCDText[] = { false, true };
+
+    canvas->translate(0, 20);
+    for (auto preserve : gPreserveLCDText) {
+        preserve ? canvas->saveLayerPreserveLCDTextRequests(nullptr, nullptr)
+                 : canvas->saveLayer(nullptr, nullptr);
+        canvas->drawText("Hamburgefons", 12, 30, 60, paint);
+
+        SkPaint p;
+        p.setColor(0xFFCCCCCC);
+        canvas->drawRect(SkRect::MakeLTRB(25, 70, 200, 100), p);
+        canvas->drawText("Hamburgefons", 12, 30, 90, paint);
+
+        canvas->restore();
+        canvas->translate(0, 80);
+    }
+}