egl/x11: implement ANGLE_sync_control_rate

Implement EGL_ANGLE_sync_control_rate for running Chromium Linux on Wayland with EGL backend.

Chromium works with this patch using(with videos playing smoothly)：
/usr/bin/google-chrome-stable --use-gl=egl --enable-features=VaapiVideoDecoder --ignore-gpu-blocklist

Closes #2930

Signed-off-by: KJ Liew <liewkj@yahoo.com>
Signed-off-by: Térence Clastres <t.clastres@gmail.com>
Signed-off-by: Satadru Pramanik <satadru@gmail.com>
Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Eric Engestrom <eric@igalia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17815>

meson.build

@@ -2082,6 +2082,7 @@ if with_platform_x11
     dep_x11 = dependency('x11')
     dep_xext = dependency('xext')
     dep_xcb = dependency('xcb')
+    dep_xcb_xrandr = dependency('xcb-randr')
   elif with_glx == 'dri'
     dep_x11 = dependency('x11')
     dep_xext = dependency('xext')