Add layer counting to SkPictureRecord

src/gpu/SkGpuDevice.cpp

Index: src/gpu/SkGpuDevice.cpp
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 3e6bf1b6e429739a9275d656a93f6874c83ba2fc..e459a116dfc975b98ff94dbd2024111ac8d305dc 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -1850,6 +1850,10 @@ SkSurface* SkGpuDevice::newSurface(const SkImageInfo& info) {
 void SkGpuDevice::EXPERIMENTAL_optimize(const SkPicture* picture) {
     fContext->getLayerCache()->processDeletedPictures();
 
+    if (NULL != picture->fData.get() && !picture->fData->suitableForLayerOptimization()) {
+        return;
+    }
+
     SkPicture::AccelData::Key key = GPUAccelData::ComputeAccelDataKey();
 
     const SkPicture::AccelData* existing = picture->EXPERIMENTAL_getAccelData(key);