Let slimmingPaintInvalidation plumbing work for spv1

third_party/WebKit/Source/core/paint/PaintPropertyTreePrinter.cpp

Index: third_party/WebKit/Source/core/paint/PaintPropertyTreePrinter.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintPropertyTreePrinter.cpp b/third_party/WebKit/Source/core/paint/PaintPropertyTreePrinter.cpp
index 2c0169ea59c7a98e2795ba17fcc189c72ddc7399..95c705b74b96ba744d0637b3af9a8f004222fc9b 100644
--- a/third_party/WebKit/Source/core/paint/PaintPropertyTreePrinter.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintPropertyTreePrinter.cpp
@@ -26,10 +26,7 @@ class PropertyTreePrinter {
 public:
     void showTree(const FrameView& frameView)
     {
-        if (!RuntimeEnabledFeatures::slimmingPaintV2Enabled()) {
-            LOG(ERROR) << "This is for slimmingPaintV2 only";
-            return;
-        }
+        DCHECK(RuntimeEnabledFeatures::slimmingPaintInvalidationEnabled());
         collectPropertyNodes(frameView);
         showAllPropertyNodes(nullptr);
     }