Fix for nexus 5 crashing in GL benches

bench/BitmapScaleBench.cpp

Index: bench/BitmapScaleBench.cpp
diff --git a/bench/BitmapScaleBench.cpp b/bench/BitmapScaleBench.cpp
index 2bfa31298995cc9960b1dc4618d77ea48b39ccaa..b3f076399663034279079cad0bb58202e4687fd3 100644
--- a/bench/BitmapScaleBench.cpp
+++ b/bench/BitmapScaleBench.cpp
@@ -56,7 +56,7 @@ protected:
         fName.printf( "bitmap_scale_%s_%d_%d", name, fInputSize, fOutputSize );
     }
 
-    void onPreDraw() override {
+    void onDelayedSetup() override {
         fInputBitmap.allocN32Pixels(fInputSize, fInputSize, true);
         fInputBitmap.eraseColor(SK_ColorWHITE);