Split cc::mojom::DisplayCompositor::CreateCompositorFrameSink() into CreateDisplayCompositorFrameSi…

cc/ipc/display_compositor.mojom

Index: cc/ipc/display_compositor.mojom
diff --git a/cc/ipc/display_compositor.mojom b/cc/ipc/display_compositor.mojom
index 2df2c2a4749471a80641930f0efa830c22aec33b..06abdbd55d3d1ec4b2b64cde7f43aa327679764b 100644
--- a/cc/ipc/display_compositor.mojom
+++ b/cc/ipc/display_compositor.mojom
@@ -23,12 +23,18 @@ import "ui/gfx/geometry/mojo/geometry.mojom";
 // will typically simply request a CompositorFrameSink from the display
 // compositor host which will forward the request to the display compositor.
 interface DisplayCompositor {
-  CreateCompositorFrameSink(
+  CreateDisplayCompositorFrameSink(
       cc.mojom.FrameSinkId frame_sink_id,
       gpu.mojom.SurfaceHandle widget,
       cc.mojom.MojoCompositorFrameSink& compositor_frame_sink,
       cc.mojom.MojoCompositorFrameSinkPrivate& compositor_frame_sink_private,
       cc.mojom.MojoCompositorFrameSinkClient compositor_frame_sink_client);
+
+  CreateOffscreenCompositorFrameSink(
+      cc.mojom.FrameSinkId frame_sink_id,
+      cc.mojom.MojoCompositorFrameSink& compositor_frame_sink,
+      cc.mojom.MojoCompositorFrameSinkPrivate& compositor_frame_sink_private,
+      cc.mojom.MojoCompositorFrameSinkClient compositor_frame_sink_client);
 };
 
 // The DisplayCompositorClient interface is implemented by the Display