Fix Mac resize, delete more Mac code

content/browser/compositor/test/no_transport_image_transport_factory.cc

Index: content/browser/compositor/test/no_transport_image_transport_factory.cc
diff --git a/content/browser/compositor/test/no_transport_image_transport_factory.cc b/content/browser/compositor/test/no_transport_image_transport_factory.cc
index 2d055ff4b32ff2682bae6b09c5e86cc22d48a975..77c361f485816fb2cc207f189728b902abf4935f 100644
--- a/content/browser/compositor/test/no_transport_image_transport_factory.cc
+++ b/content/browser/compositor/test/no_transport_image_transport_factory.cc
@@ -57,12 +57,4 @@ void NoTransportImageTransportFactory::RemoveObserver(
   observer_list_.RemoveObserver(observer);
 }
 
-#if defined(OS_MACOSX)
-bool NoTransportImageTransportFactory::
-    SurfaceShouldNotShowFramesAfterSuspendForRecycle(
-        gpu::SurfaceHandle surface_handle) const {
-  return false;
-}
-#endif
-
 }  // namespace content