Move cc::ClipNode::target_is_clipped to cc::EffectNode

cc/trees/clip_node.cc

Index: cc/trees/clip_node.cc
diff --git a/cc/trees/clip_node.cc b/cc/trees/clip_node.cc
index 0401159683521797e04f9b0434e5853edb65142d..41e6618db2b2eda228e8531ab0579cd65ffdf1dc 100644
--- a/cc/trees/clip_node.cc
+++ b/cc/trees/clip_node.cc
@@ -19,7 +19,6 @@ ClipNode::ClipNode()
       target_transform_id(-1),
       target_effect_id(-1),
       layer_clipping_uses_only_local_clip(false),
-      target_is_clipped(false),
       layers_are_clipped(false),
       layers_are_clipped_when_surfaces_disabled(false),
       resets_clip(false) {}
@@ -37,7 +36,6 @@ bool ClipNode::operator==(const ClipNode& other) const {
          target_effect_id == other.target_effect_id &&
          layer_clipping_uses_only_local_clip ==
              other.layer_clipping_uses_only_local_clip &&
-         target_is_clipped == other.target_is_clipped &&
          layers_are_clipped == other.layers_are_clipped &&
          layers_are_clipped_when_surfaces_disabled ==
              other.layers_are_clipped_when_surfaces_disabled &&
@@ -55,7 +53,6 @@ void ClipNode::AsValueInto(base::trace_event::TracedValue* value) const {
   value->SetInteger("target_effect_id", target_effect_id);
   value->SetBoolean("layer_clipping_uses_only_local_clip",
                     layer_clipping_uses_only_local_clip);
-  value->SetBoolean("target_is_clipped", target_is_clipped);
   value->SetBoolean("layers_are_clipped", layers_are_clipped);
   value->SetBoolean("layers_are_clipped_when_surfaces_disabled",
                     layers_are_clipped_when_surfaces_disabled);