Fix for nexus 5 crashing in GL benches

bench/MipMapBench.cpp

Index: bench/MipMapBench.cpp
diff --git a/bench/MipMapBench.cpp b/bench/MipMapBench.cpp
index 18af1e5f8c408ecdd661e646ff1bb68d56d19963..2fb52bb658a07154265efd6d3c6a81bc09ab140e 100644
--- a/bench/MipMapBench.cpp
+++ b/bench/MipMapBench.cpp
@@ -22,7 +22,7 @@ protected:
 
     const char* onGetName() override { return "mipmap_build"; }
 
-    void onPreDraw() override {
+    void onDelayedSetup() override {
         fBitmap.allocN32Pixels(1000, 1000, true);
         fBitmap.eraseColor(SK_ColorWHITE);  // so we don't read uninitialized memory
     }