Remove sparsity tolerance check when considering squashing layers

sky/engine/platform/graphics/CompositingReasons.cpp

Index: sky/engine/platform/graphics/CompositingReasons.cpp
diff --git a/sky/engine/platform/graphics/CompositingReasons.cpp b/sky/engine/platform/graphics/CompositingReasons.cpp
index 6ee81c431eb8161311e448c42eacfcbeb7ce2637..2019180a5a0b728ef24e177b54ce183891ef3e2e 100644
--- a/sky/engine/platform/graphics/CompositingReasons.cpp
+++ b/sky/engine/platform/graphics/CompositingReasons.cpp
@@ -58,9 +58,6 @@ const CompositingReasonStringMap kCompositingReasonStringMap[] = {
     { CompositingReasonScrollsWithRespectToSquashingLayer,
         "scrollsWithRespectToSquashingLayer",
         "Cannot be squashed since this layer scrolls with respect to the squashing layer" },
-    { CompositingReasonSquashingSparsityExceeded,
-        "squashingSparsityExceeded",
-        "Cannot be squashed as the squashing layer would become too sparse" },
     { CompositingReasonSquashingClippingContainerMismatch,
         "squashingClippingContainerMismatch",
         "Cannot be squashed because this layer has a different clipping container than the squashing layer" },