ozone: Introduce ClientPixmap and ClientPixmapFactory for non-GPU processes.

ui/ozone/platform/cast/surface_factory_cast.cc

Index: ui/ozone/platform/cast/surface_factory_cast.cc
diff --git a/ui/ozone/platform/cast/surface_factory_cast.cc b/ui/ozone/platform/cast/surface_factory_cast.cc
index af9dcd5d50de0ba68babc078d1fa3c5c617f30fc..693b91c1e2b33f54572140a68f58ce0b1d36a35c 100644
--- a/ui/ozone/platform/cast/surface_factory_cast.cc
+++ b/ui/ozone/platform/cast/surface_factory_cast.cc
@@ -188,8 +188,8 @@ const int32* SurfaceFactoryCast::GetEGLSurfaceProperties(
 scoped_refptr<NativePixmap> SurfaceFactoryCast::CreateNativePixmap(
     gfx::AcceleratedWidget w,
     gfx::Size size,
-    BufferFormat format,
-    BufferUsage usage) {
+    NativePixmapFormat format,
+    NativePixmapUsage usage) {
   class CastPixmap : public NativePixmap {
    public:
     CastPixmap() {}