Implement CompositorFrame Struct Traits

components/mus/public/cpp/lib/window_surface.cc

Index: components/mus/public/cpp/lib/window_surface.cc
diff --git a/components/mus/public/cpp/lib/window_surface.cc b/components/mus/public/cpp/lib/window_surface.cc
index 32f17772ddab13eea1784f504e4694350f0517da..1711159581e0a9e92bcb65f84151aca07e0294b8 100644
--- a/components/mus/public/cpp/lib/window_surface.cc
+++ b/components/mus/public/cpp/lib/window_surface.cc
@@ -5,7 +5,6 @@
 #include "components/mus/public/cpp/window_surface.h"
 
 #include "base/memory/ptr_util.h"
-#include "components/mus/public/cpp/surfaces/surfaces_type_converters.h"
 #include "components/mus/public/cpp/window_surface_client.h"
 
 namespace mus {
@@ -34,8 +33,9 @@ void WindowSurface::BindToThread() {
       this, std::move(client_request_)));
 }
 
-void WindowSurface::SubmitCompositorFrame(cc::mojom::CompositorFramePtr frame,
-                                          const base::Closure& callback) {
+void WindowSurface::SubmitCompositorFrame(
+    std::unique_ptr<cc::CompositorFrame> frame,
+    const base::Closure& callback) {
   DCHECK(thread_checker_);
   DCHECK(thread_checker_->CalledOnValidThread());
   if (!surface_)