Rename cc property tree node owner_id to owning_layer_id.

cc/trees/effect_node.cc

Index: cc/trees/effect_node.cc
diff --git a/cc/trees/effect_node.cc b/cc/trees/effect_node.cc
index 89a2d00dbb45d0ff816c0ebadb14980b141ba6c1..fa5ce22837a9000730aacd637304dfff2d66b2f2 100644
--- a/cc/trees/effect_node.cc
+++ b/cc/trees/effect_node.cc
@@ -12,7 +12,7 @@ namespace cc {
 EffectNode::EffectNode()
     : id(-1),
       parent_id(-1),
-      owner_id(-1),
+      owning_layer_id(-1),
       opacity(1.f),
       screen_space_opacity(1.f),
       blend_mode(SkBlendMode::kSrcOver),
@@ -40,7 +40,7 @@ EffectNode::EffectNode(const EffectNode& other) = default;
 
 bool EffectNode::operator==(const EffectNode& other) const {
   return id == other.id && parent_id == other.parent_id &&
-         owner_id == other.owner_id && opacity == other.opacity &&
+         owning_layer_id == other.owning_layer_id && opacity == other.opacity &&
          screen_space_opacity == other.screen_space_opacity &&
          has_render_surface == other.has_render_surface &&
          surface_is_clipped == other.surface_is_clipped &&
@@ -70,7 +70,7 @@ bool EffectNode::operator==(const EffectNode& other) const {
 void EffectNode::AsValueInto(base::trace_event::TracedValue* value) const {
   value->SetInteger("id", id);
   value->SetInteger("parent_id", parent_id);
-  value->SetInteger("owner_id", owner_id);
+  value->SetInteger("owning_layer_id", owning_layer_id);
   value->SetDouble("opacity", opacity);
   value->SetBoolean("has_render_surface", has_render_surface);
   value->SetBoolean("surface_is_clipped", surface_is_clipped);