OnGotFocus no longer calls SetFocus if browser not initialized.
OnGotFocus no longer calls SetFocus if browser not initialized.

Fixes following crash:

Exception: System.Exception
Message: 'Browser Is Not yet initialized. Use the
IsBrowserInitializedChanged event and checkthe IsBrowserInitialized
property to determine when the browser has been intialized.'
Source: CefSharp
Stacktrace:
at
CefSharp.WebBrowserExtensions.ThrowExceptionIfBrowserNotInitialized(IWebBrowser
browser)
at CefSharp.WinForms.ChromiumWebBrowser.SetFocus(Boolean isFocused)
at CefSharp.WinForms.ChromiumWebBrowser.OnGotFocus(EventArgs e)
at System.Windows.Forms.Control.WmSetFocus(Message& m)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg,
IntPtr wparam, IntPtr lparam)

Haraguroicha/CefSharp,NumbersInternational/CefSharp,zhangjingpu/CefSharp,gregmartinhtc/CefSharp,twxstar/CefSharp,ruisebastiao/CefSharp,battewr/CefSharp,yoder/CefSharp,Haraguroicha/CefSharp,ruisebastiao/CefSharp,joshvera/CefSharp,ITGlobal/CefSharp,wangzheng888520/CefSharp,NumbersInternational/CefSharp,haozhouxu/CefSharp,illfang/CefSharp,VioletLife/CefSharp,ruisebastiao/CefSharp,jamespearce2006/CefSharp,gregmartinhtc/CefSharp,jamespearce2006/CefSharp,yoder/CefSharp,windygu/CefSharp,battewr/CefSharp,twxstar/CefSharp,joshvera/CefSharp,gregmartinhtc/CefSharp,gregmartinhtc/CefSharp,haozhouxu/CefSharp,Livit/CefSharp,windygu/CefSharp,AJDev77/CefSharp,NumbersInternational/CefSharp,zhangjingpu/CefSharp,Haraguroicha/CefSharp,Livit/CefSharp,joshvera/CefSharp,yoder/CefSharp,joshvera/CefSharp,illfang/CefSharp,wangzheng888520/CefSharp,AJDev77/CefSharp,Haraguroicha/CefSharp,rlmcneary2/CefSharp,rlmcneary2/CefSharp,AJDev77/CefSharp,ruisebastiao/CefSharp,windygu/CefSharp,AJDev77/CefSharp,Livit/CefSharp,twxstar/CefSharp,illfang/CefSharp,illfang/CefSharp,VioletLife/CefSharp,rlmcneary2/CefSharp,rlmcneary2/CefSharp,yoder/CefSharp,VioletLife/CefSharp,VioletLife/CefSharp,dga711/CefSharp,jamespearce2006/CefSharp,haozhouxu/CefSharp,wangzheng888520/CefSharp,dga711/CefSharp,Haraguroicha/CefSharp,windygu/CefSharp,dga711/CefSharp,ITGlobal/CefSharp,ITGlobal/CefSharp,zhangjingpu/CefSharp,wangzheng888520/CefSharp,zhangjingpu/CefSharp,NumbersInternational/CefSharp,dga711/CefSharp,battewr/CefSharp,ITGlobal/CefSharp,haozhouxu/CefSharp,Livit/CefSharp,jamespearce2006/CefSharp,twxstar/CefSharp,jamespearce2006/CefSharp,battewr/CefSharp