Remove webkit-print-color-adjust

sky/engine/core/rendering/style/RenderStyleConstants.h

Index: sky/engine/core/rendering/style/RenderStyleConstants.h
diff --git a/sky/engine/core/rendering/style/RenderStyleConstants.h b/sky/engine/core/rendering/style/RenderStyleConstants.h
index a3aea96d759a5b6cc423f45c4bf4642c00a1c19b..be73df87ffca674a95f8296e61e780370971185b 100644
--- a/sky/engine/core/rendering/style/RenderStyleConstants.h
+++ b/sky/engine/core/rendering/style/RenderStyleConstants.h
@@ -37,12 +37,6 @@ enum StyleRecalcChange {
     ReattachNoRenderer
 };
 
-static const size_t PrintColorAdjustBits = 1;
-enum PrintColorAdjust {
-    PrintColorAdjustEconomy,
-    PrintColorAdjustExact
-};
-
 // Static pseudo styles. Dynamic ones are produced on the fly.
 enum PseudoId {
     // The order must be NOP ID, public IDs, and then internal IDs.