[CEF] SendProcessMessage removed from cef_browser.h

[RedSparrowEU]

Hello,

Thank you for the addon!

CEF Version: cef_binary_76.1.13+gf19c584+chromium-76.0.3809.132_windows64.tar.bz2

Severity	Code	Description	Project	File	Line	Suppression State
Error	C2039	'SendProcessMessage': is not a member of 'CefBrowser'	example_ofxCEF	c:\dev\of_v0.10.1_vs2017_release\addons\ofxcef\src\ofxcefv8extensionhandler.cpp	63
```	

It would be gr8 if you can make an update :)

Thank you,
Greg

[michaelbaisch]

I've made a few commits to make everything compile on windows and macOS again: https://github.com/michaelbaisch/ofxCef/tree/make_it_work