Ensure Surface size always matches window size on swap

ui/compositor/test/in_process_context_factory.cc

Index: ui/compositor/test/in_process_context_factory.cc
diff --git a/ui/compositor/test/in_process_context_factory.cc b/ui/compositor/test/in_process_context_factory.cc
index dc7b7672a9eb1634e60e8d297e68223d57a289dc..961f9b1085df6195a412afb47dead75c514973ba 100644
--- a/ui/compositor/test/in_process_context_factory.cc
+++ b/ui/compositor/test/in_process_context_factory.cc
@@ -165,4 +165,8 @@ InProcessContextFactory::CreateSurfaceIdAllocator() {
       new cc::SurfaceIdAllocator(next_surface_id_namespace_++));
 }
 
+void InProcessContextFactory::ResizeDisplay(ui::Compositor* compositor,
+                                            const gfx::Size& size) {
+}
+
 }  // namespace ui