Update CEF version

[vpoddubchak]

I updated your solution to the latest CEF version (it is almost one-year-old). Solved build issues.
But after update I run command:

gst-cef/build$ GST_PLUGIN_PATH=$PWD/Release:$GST_PLUGIN_PATH Release/gst-launch-1.0 -v gstcef url="https://google.com" width=1280 height=720 ! queue ! videoconvert ! autovideosink

and it fails:

Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
/GstPipeline:pipeline0/GstCef:cef0.GstPad:src: caps = "video/x-raw\,\ format\=\(string\)BGRA\,\ framerate\=\(fraction\)0/1\,\ pixel-aspect-ratio\=\(fraction\)1/1\,\ width\=\(int\)1280\,\ height\=\(int\)720"
/GstPipeline:pipeline0/GstQueue:queue0.GstPad:sink: caps = "video/x-raw\,\ format\=\(string\)BGRA\,\ framerate\=\(fraction\)0/1\,\ pixel-aspect-ratio\=\(fraction\)1/1\,\ width\=\(int\)1280\,\ height\=\(int\)720"
/GstPipeline:pipeline0/GstQueue:queue0.GstPad:sink: caps = "video/x-raw\,\ format\=\(string\)BGRA\,\ framerate\=\(fraction\)0/1\,\ pixel-aspect-ratio\=\(fraction\)1/1\,\ width\=\(int\)1280\,\ height\=\(int\)720"
/GstPipeline:pipeline0/GstAutoVideoSink:autovideosink0/GstXImageSink:autovideosink0-actual-sink-ximage.GstPad:sink: caps = "video/x-raw\,\ framerate\=\(fraction\)0/1\,\ pixel-aspect-ratio\=\(fraction\)1/1\,\ width\=\(int\)1280\,\ height\=\(int\)720\,\ format\=\(string\)BGRx"
/GstPipeline:pipeline0/GstAutoVideoSink:autovideosink0.GstGhostPad:sink: caps = "video/x-raw\,\ framerate\=\(fraction\)0/1\,\ pixel-aspect-ratio\=\(fraction\)1/1\,\ width\=\(int\)1280\,\ height\=\(int\)720\,\ format\=\(string\)BGRx"
/GstPipeline:pipeline0/GstVideoConvert:videoconvert0.GstPad:sink: caps = "video/x-raw\,\ format\=\(string\)BGRA\,\ framerate\=\(fraction\)0/1\,\ pixel-aspect-ratio\=\(fraction\)1/1\,\ width\=\(int\)1280\,\ height\=\(int\)720"
Trace/breakpoint trap (core dumped)```