Add TextureView list to dumpsys gfxinfo

Test: dumpsys gfxinfo looking at a textureview
Change-Id: I57bffad773ef62bfd96998341c5f050c6a87ebde
diff --git a/libs/hwui/DisplayList.h b/libs/hwui/DisplayList.h
index eb5878d..8c180da 100644
--- a/libs/hwui/DisplayList.h
+++ b/libs/hwui/DisplayList.h
@@ -54,6 +54,8 @@
         mImpl->updateChildren(std::move(updateFn));
     }
 
+    void visit(std::function<void(const RenderNode&)> func) const { mImpl->visit(std::move(func)); }
+
     [[nodiscard]] explicit operator bool() const {
         return mImpl.get() != nullptr;
     }