Implement path cover with nv_path_rendering

src/gpu/GrClipMaskManager.cpp

Index: src/gpu/GrClipMaskManager.cpp
diff --git a/src/gpu/GrClipMaskManager.cpp b/src/gpu/GrClipMaskManager.cpp
index 84658807e331a9202da9c16831f55a74dc3cd650..848c7ad801e117ab521cf9f3ed9484de21408dee 100644
--- a/src/gpu/GrClipMaskManager.cpp
+++ b/src/gpu/GrClipMaskManager.cpp
@@ -834,6 +834,11 @@ void GrClipMaskManager::setGpuStencil() {
     SkASSERT(fGpu->caps()->twoSidedStencilSupport() || !settings.isTwoSided());
     this->adjustStencilParams(&settings, clipMode, stencilBits);
     fGpu->setStencilSettings(settings);
+
+    //TODO: this is probably never run due to the early return above.
+    settings = drawState.getStencilPathSettings();
+    this->adjustStencilParams(&settings, clipMode, stencilBits);
+    fGpu->setStencilPathSettings(settings);
 }
 
 void GrClipMaskManager::adjustStencilParams(GrStencilSettings* settings,