third_party: Switch to zcr prefix for downstream wayland interfaces.

third_party/wayland-protocols/protocol/alpha-compositing-protocol.c

Index: third_party/wayland-protocols/protocol/alpha-compositing-protocol.c
diff --git a/third_party/wayland-protocols/protocol/alpha-compositing-protocol.c b/third_party/wayland-protocols/protocol/alpha-compositing-protocol.c
index 29fd4d9198f4e074cae6605cea64764f764c9124..9b64edb1fd89615d3c2f547ed72d2cdf779112e6 100644
--- a/third_party/wayland-protocols/protocol/alpha-compositing-protocol.c
+++ b/third_party/wayland-protocols/protocol/alpha-compositing-protocol.c
@@ -28,19 +28,45 @@
 #include "wayland-util.h"
 
 extern const struct wl_interface wl_surface_interface;
+extern const struct wl_interface zcr_blending_v1_interface;
 extern const struct wl_interface zwp_blending_v1_interface;
 
 static const struct wl_interface *types[] = {
 	NULL,
+	&zcr_blending_v1_interface,
+	&wl_surface_interface,
 	&zwp_blending_v1_interface,
 	&wl_surface_interface,
 };
 
-static const struct wl_message zwp_alpha_compositing_v1_requests[] = {
+static const struct wl_message zcr_alpha_compositing_v1_requests[] = {
 	{ "destroy", "", types + 0 },
 	{ "get_blending", "no", types + 1 },
 };
 
+WL_EXPORT const struct wl_interface zcr_alpha_compositing_v1_interface = {
+	"zcr_alpha_compositing_v1", 1,
+	2, zcr_alpha_compositing_v1_requests,
+	0, NULL,
+};
+
+static const struct wl_message zcr_blending_v1_requests[] = {
+	{ "destroy", "", types + 0 },
+	{ "set_blending", "u", types + 0 },
+	{ "set_alpha", "f", types + 0 },
+};
+
+WL_EXPORT const struct wl_interface zcr_blending_v1_interface = {
+	"zcr_blending_v1", 1,
+	3, zcr_blending_v1_requests,
+	0, NULL,
+};
+
+static const struct wl_message zwp_alpha_compositing_v1_requests[] = {
+	{ "destroy", "", types + 0 },
+	{ "get_blending", "no", types + 3 },
+};
+
 WL_EXPORT const struct wl_interface zwp_alpha_compositing_v1_interface = {
 	"zwp_alpha_compositing_v1", 1,
 	2, zwp_alpha_compositing_v1_requests,