[EFL] REGRESSION(176066): It made all performance tests fail
https://bugs.webkit.org/show_bug.cgi?id=138865

Reviewed by Csaba Osztrogonác.

Since r176066, there are crash because evas_gl_surface is destroyed with
invalid evas_gl instance after evas_gl is destroyed.

* UIProcess/API/efl/EwkView.cpp:
(EwkView::~EwkView):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@176522 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Stub out user content WebView member functions on Windows
https://bugs.webkit.org/show_bug.cgi?id=139033

Reviewed by Sam Weinig.

These functions aren't used by any clients and hinder getting rid of PageGroup.
If it turns out they're still needed we can copy the user content controller code from Mac Legacy WebKit.

* WebView.cpp:
(WebView::addUserScriptToGroup):
(WebView::addUserStyleSheetToGroup):
(WebView::removeUserScriptFromGroup):
(WebView::removeUserStyleSheetFromGroup):
(WebView::removeUserScriptsFromGroup):
(WebView::removeUserStyleSheetsFromGroup):
(WebView::removeAllUserContentFromGroup):
(toStringVector): Deleted.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@176523 268f45cc-cd09-0410-ab3c-d52691b4dbfc