Elements using @apply shouldn't use the MatchedPropertiesCache

third_party/WebKit/Source/core/style/ComputedStyle.h

Index: third_party/WebKit/Source/core/style/ComputedStyle.h
diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.h b/third_party/WebKit/Source/core/style/ComputedStyle.h
index fee328e23171e67405ef60f6aeeb23f708d4012b..99a0ddb0bc0ef60b4b1a1d3b08ccaeec838a4612 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.h
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h
@@ -271,7 +271,7 @@ protected:
         unsigned m_styleType : 6; // PseudoId
         unsigned m_pseudoBits : 8;
         unsigned m_explicitInheritance : 1; // Explicitly inherits a non-inherited property
-        unsigned m_variableReference : 1; // A non-inherited property references a variable.
+        unsigned m_variableReference : 1; // A non-inherited property references a variable or @apply is used.
         unsigned m_unique : 1; // Style can not be shared.
 
         unsigned m_emptyState : 1;