Fix animation with stats in VulkanViewer

tools/vulkan/viewer/VulkanViewer.cpp

 /*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "VulkanViewer.h"
 
 #include "GMSlide.h"
@@ skipping 320 matching lines @@
     canvas->restore();
 }
 
 void VulkanViewer::onIdle(double ms) {
     // Record measurements
     fMeasurements[fCurrentMeasurement++] = ms;
     fCurrentMeasurement &= (kMeasurementCount - 1);  // fast mod
     SkASSERT(fCurrentMeasurement < kMeasurementCount);
 
     fAnimTimer.updateTime();
-    if (fDisplayStats || fSlides[fCurrentSlide]->animate(fAnimTimer)) {
+    if (fSlides[fCurrentSlide]->animate(fAnimTimer) || fDisplayStats) {
         fWindow->inval();
     }
 }