Fix call to deprecated range_x().

Test: master builds again.
Change-Id: I0fa7627c7ec28317dd7e37cca93d2b2c90e6d1ea

libs/hwui/tests/microbench/DisplayListCanvasBench.cpp

@@ -182,7 +182,7 @@ void BM_DisplayListCanvas_basicViewGroupDraw(benchmark::State& benchState) {
         canvas->insertReorderBarrier(true);
 
         // Draw child loop
-        for (int i = 0; i < benchState.range_x(); i++) {
+        for (int i = 0; i < benchState.range(0); i++) {
             canvas->drawRenderNode(child.get());
         }