Move Epoch to gfx_traits

Resolves #9222. Moved Epoch from components/msg/compositor_msg to
components/gfx_traits/lib. Updated use statements to reflect the move.

1 files changed, 1 insertions, 2 deletions

diff --git a/components/compositing/compositor_layer.rs b/components/compositing/compositor_layer.rs
index 1f2cff4c144..470f70e7acf 100644
--- a/components/compositing/compositor_layer.rs
+++ b/components/compositing/compositor_layer.rs
@@ -8,11 +8,10 @@ use euclid::length::Length;
 use euclid::point::{Point2D, TypedPoint2D};
 use euclid::rect::Rect;
 use euclid::size::TypedSize2D;
-use gfx_traits::{LayerId, LayerProperties, ScrollPolicy};
+use gfx_traits::{Epoch, LayerId, LayerProperties, ScrollPolicy};
 use layers::color::Color;
 use layers::geometry::LayerPixel;
 use layers::layers::{Layer, LayerBufferSet};
-use msg::compositor_msg::Epoch;
 use msg::constellation_msg::{MouseEventType, PipelineId};
 use script_traits::CompositorEvent;
 use script_traits::CompositorEvent::{MouseButtonEvent, MouseMoveEvent};